Orchidaceae

Dendrobium Sw.

1. Dendrobium albayense Ames, PJS 7 c (1912) Bot. 14; --Ames in Merr., EPFP 1 (1924) 343; --Aporum albayense (Ames) MA Clem., Telopea 10(1) (2003) 294. Endemic to the Philippines. LUZON: Laguna, Quezon, Albay, NEGROS: Negros Occidental, LEYTE, SAMAR, MINDANAO: Davao, Agusan del Norte, Cotabato, Surigao, POLILLO, PALAWAN. Epiphytic up to 900m. Fairly common. Photos
2. Dendrobium aloifolium (Blume) Rchb.f., in Walpers, Ann. Bot. Syst. 6: 279; --Cootes, Orch. Philip. (2001) 65; --Aporum aloifolium (Blume) Brieger, Schlechter Orchideen 1(11-12) (1981) 676; --Macrostomium aloifolium Blume, Bijdr. (1825) 355. Thailand, Cambodia, Vietnam, Laos, Peninsular Malaysia, Indonesia, Borneo, New Guinea, Philippines. LUZON: Nueva Vizcaya, MINDORO. Epiphytic in rather well-lit sites, to 300m. Photos
3. Dendrobium basilanense Ames, PJS 7 c (1912) Bot. 14; --Ames in Merr., EPFP 1 (1924) 345; --Aporum basilanense (Ames) MA Clem., Telopea 10(1) (2003) 295. Endemic to the Philippines. PANAY: Iloilo, BASILAN, MINDANAO: Zamboanga, Agusan del Norte. Epiphytic, sea-level to 400m.
4. Dendrobium blumei Lindl., Gen. Sp. Orchid. Pl. (1830) 88; --Cootes, Orch. Philip. (2001) 69; --Onychium fimbriatum Blume, Bijdr. Fl. Ned. Ind. 7 (1825) 325. Thailand, Sumatra, Peninsular Malaysia, Java, Borneo, Philippines. LEYTE, SAMAR, BASILAN, MINDANAO: Zamboanga, Lanao, Bukidnon, Agusan del Norte, Surigao. Epiphytic. Sometimes in swamps, to 1000m. Photos
5. Dendrobium bukidnonense Ames & Quisumb., PJS 59 (1936) 5; --Ceraia bukidnonensis (Ames & Quisumb.) MA Clem., Telopea 10(1) (2003) 291. Endemic to the Philippines. LEYTE, MINDANAO: Bukidnon, Misamis. Epiphytic, up to 800m.
6. Dendrobium butchcamposii Cootes, M.D.De Leon & Boos, OrchideenJournal (2016) 5; --Type: M.D. De Leon cult. MDL 006/2016 CMU00010805 (CMUH, holo), Mindanao: Misamis Oriental, 22-May-2016. Endemic to the Philippines. MINDANAO: Bukidnon. Photos
7. Dendrobium cabadbarense Ames, Orchidaceae 5 (1915) 117; --Ames in Merr., EPFP 1 (1924) 346; --Ceraia cabadbarensis (Ames) W.Suarez, OrchideenJournal 17 (2010) 12. Endemic to the Philippines.
8. Dendrobium carinatum (L.) Willd., Sp. Pl. 4 (1805) 133; --Ames in Merr., EPFP 1 (1924) 346; --Cootes, Orch. Philip. (2001) 70; --Ceraia carinata (L.) MA Clem., Telopea 10(1) (2003) 291; --Bulbophyllum carinatum (L.) Náves in Blanco, Fl. Filip., ed. 3 (1880) 235; --Epidendrum carinatum L., Sp. Pl. (1753) 953; --Type: FB  6315 Curran. --Ceraia robinsonii (Ames) MA Clem., Telopea 10(1) (2003) 293; --Dendrobium robinsonii Ames, PJS 8 c (1913, publ. 1914) 425. Endemic to the Philippines. LUZON: Mountain Province, Nueva Vizcaya, Quezon, Rizal, Zambales, MINDORO. Epiphytic, up to 1000m. Photos
9. Dendrobium crumenatum Sw. in Schrad. J. Bot. 2 (1799) 237; --Ames in Merr., EPFP 1 (1924) 346; --Cootes, Orch. Philip. (2001) 73; --Type from Indonesia. --Ceraia saaronica (Koenig) MA Clem. & DL Jones, Orchadian 13 (2002) 486. India, Sri Lanka, Andaman Isls, Myanmar, Thailand, Vietnam, Laos, Cambodia, Peninsular Malaysia, S China, Taiwan (Lanyu & Kwasyoto Isls), Sumatra, Java, Lesser Sunda Isls (Sumba, Timor), Borneo, Sulawesi, Moluccas (Ambon), Philippines. Common and widely distributed throughout the Philippines, lowlands up to 500m. [Ceraia simplissima acc. to L. Co] Photos
10. Dendrobium distichum (C Presl) Rchb.f., Linnaea 41 (1876) 39; --Ames in Merr., EPFP 1 (1924) 348; --Cootes, Orch. Philip. (2001) 75; --Aporum distichum (C Presl) Rauschert, Feddes Repert. 94 (1983) 439; --Schismoceras disticha C Presl, Reliq. Haenk. 1 (1827) 96. Endemic to the Philippines. LUZON: Ifuago, Benguet, Zambales, Bataan, Aurora, Nueva Vizcaya, Quezon, Rizal, Laguna, Camarines, Sorsogon, Albay, MINDORO, POLILLO, SULU ARCHIPELAGO, MINDANAO: Surigao. Epiphyte to 900m. Fairly common in Luzon. Photos
11. Dendrobium equitans Kraenzl. in Engl. (ed.), Pflanzenreich, IV,  50 II B 21 (1910) 228; --Cootes, Orch. Philip. (2001) 76; --Ceraia equitans (Kraenzl.) MA Clem., Telopea 10(1) (2003) 291; --Aporum equitans (Kraenzl.) Brieger, Schlechter Orchideen 1(11-12) (1981) 673; --Type from Taiwan. --Dendrobium batanense Ames & Quisumb., PJS 47 (1932) 200. Taiwan, Philippines. BATANES. Epiphytic, c. 600m.
12. Dendrobium escritorii Ames, Orchidaceae 5 (1915) 123; --Ames in Merr., EPFP 1 (1924) 348; --Ceraia escritorii (Ames) W.Suarez, OrchideenJournal 17 (2010) 12; --Aporum escritorii (Ames) MA Clemens, Telopea 10(1) (2003) 295. Endemic to the Philippines. LUZON: Camarines, Laguna, Quezon, MINDANAO: Surigao. Epiphytic, low elevation. Photos
13. Dendrobium gerlandianum Kraenzl., in Fedde Repert. 6 (1909) 317; --Ames in Merr., EPFP 1 (1924) 348; --Cootes, Orch. Philip. (2001) 77; --Ceraia gerlandiana (Kraenzl.) MA Clem., Telopea 10(1) (2003) 291. Endemic to the Philippines. Described from plants originating in the Philippines. Exact provenance unknown.
14. Dendrobium hampelii Cootes & Boos, OrchideenJournal 22 (2015) 8; --Type: G. Hampel cult. CMUH00009781 (CMUH, holo), Mindanao: Misamis Oriental, 28-Feb-15, c. 1200m. Endemic to the Philippines. MINDANAO: Misamis Oriental. Photos
    
15. Dendrobium hymenanthum Rchb.f., Bonplandia 3 (1855) 222; --Ames in Merr., EPFP 1 (1924) 350; --Ceraia hymenantha (Rchb.f.) W.Suarez, OrchideenJournal 17 (2010) 12; --Bolbidium hymenanthum (Rchb.f.) Rauschert, Feddes Repert. 94 (1983) 433. Vietnam, Thailand, Peninsular Malaysia, Myanmar, Philippines. LUZON: Bataan, Quezon, Rizal, POLILLO, MINDANAO: Bukidnon. Epiphyte, sometimes in mangrove trees, up to 300m. Photos
16. Dendrobium indivisum (Blume) Miq., Fl. Ned. Ind. 3 (1859) 630; --Aporum indivisum Blume, Bijdr. (1825) 334.
    
    • var. indivisum. Bangladesh to Malesia, Philippines.
17. Dendrobium junceum Lindl., Edwards’s Bot. Reg. 28(Misc.) (1842) 9; --Cootes, Orch. Philip. (2001) 80; --Ceraia juncea (Lindl.) MA Clem., Telopea 10(1) (2003) 291; --Aporum junceum (Lindl.) Rauschert, Feddes Repert. 94 (1983) 440. Borneo, Philippines. LUZON: Rizal, Quezon, MINDANAO: Surigao del Norte, BUCAS GRANDE. Epiphytic, c. 500m. Photos
18. Dendrobium lunatum Lindl., J. Linn. Soc. 3 (1859) 4; --Ames in Merr., EPFP 1 (1924) 351; --Aporum lunatum (Lindl.) MA Clem., Telopea 10(1) (2003) 296. Endemic to the Philippines. PALAWAN. Epiphytic, sea-level to 500m. Photos
19. Dendrobium lydiae Cootes, M.D.De Leon & Naive, OrchideenJournal 4 (2016 3; --Type: M.D. De Leon MDL 014/2016 (CMU00010803, holo), Mindanao: Bukidnon (cult. in Misamis Oriental), 27-May-2016. Endemic to the Philippines. MINDANAO: Bukidnon. Photos
    
20. Dendrobium marivelense Ames, Orchidaceae 2 (1908) 180; --Ames in Merr., EPFP 1 (1924) 351; --Ceraia marivelensis (Ames) W.Suarez, OrchideenJournal 17 (2010) 12; --Aporum marivelense (Ames) Rauschert, Feddes Repert. 94 (1983) 440. Possibly a synonym of Dendrobium parciflorum Rchb.f. ex Lindl.
21. Dendrobium merrillii Ames, Orchidaceae 2 (1908) 181; --Ames in Merr., EPFP 1 (1924) 352; --Cootes, Orch. Philip. (2001) 80; --Aporum merrillii (Ames) MA Clem., Telopea 10(1) (2003) 296. Endemic to the Philippines. LUZON: Pangasinan, Ifugao, Rizal, Quezon, MINDORO, LEYTE, SAMAR. Epiphytic, up to 350m.
22. Dendrobium mindanaense Ames, PJS 8 c 1913) Bot. 423; --Ames in Merr., EPFP 1 (1924) 352; --Cootes, Orch. Philip. (2001) 81; --Ceraia mindanaensis (Ames) W.Suarez, OrchideenJournal 17 (2010) 12; --Aporum mindanaense (Ames) MA Clem., Telopea 10(1) (2003) 296. Endemic to the Philippines. LUZON: Rizal, Quezon, CULION, PALAWAN, NEGROS: Negros Occidental, LEYTE, MINDANAO: Agusan, Zamboanga, Cotabato, Davao, Surigao del Sur. Epiphytic, up to 300m, also found in mangroves. Photos
23. Dendrobium modestum Rchb.f., Bonplandia 3 (1855) 222; --Ames in Merr., EPFP 1 (1924) 352; --Cootes, Orch. Philip. (2001) 82; --Ceraia modesta (Rchb.f.) MA Clem., Telopea 10(1) (2003) 292. LUZON: Nueva Vizcaya, Rizal, Quezon, CORON. Epiphytic, often in well-lit sites, to 1200m.
24. Dendrobium multiramosum Ames,  Orchidaceae 5 (1915) 129; --Ames in Merr., EPFP 1 (1924) 352; --Ceraia multiramosa (Ames) MA Clem., Telopea 10(1) (2003) 292. Endemic to the Philippines. LUZON: Benguet, Nueva Vizcaya, Rizal, MINDORO. Ephiphytic, low elevation. Photos
25. Dendrobium niveobarbatum Cootes, Austral. Orchid Rev. 73(4) (2008) 22; --Ceraia niveobarbata (Cootes) W.Suarez & Cootes, Orchideen Journal 2 (2015) 60. Endemic to the Philippines. MINDANAO: Bukidnon. Epiphytic, c. 500m. Photos
26. Dendrobium pachyphyllum (Kuntze) Bakh.f., Blumea 12 (1963) 69; --Ceraia pachyphylla (Kuntze) W.Suarez, Orchideen Journal 2 (2015) 60; --Callista pachyphylla Kuntze, Revis. Gen. Pl. 2 (1891) 654. MINDANAO: Agusan, Davao, Bukidnon (Cabactulan, 12-Jan-13). Photos
27. Dendrobium parciflorum Rchb.f. ex Lindl., J. Proc. Linn. Soc., Bot. 3 (1858) 4. India to China, Philippines?
    
28. Dendrobium philippinense Ames,  PJS 8 c (1913) Bot. 424; --Ames in Merr., EPFP 1 (1924) 353; --Cootes, Orch. Philip. (2001) 84; --Ceraia philippinensis (Ames) MA Clem., Telopea 10(1) (2003) 293. Guam, Marianas, Philippines. LUZON: Zambales, Bataan, Bulacan, Rizal, Laguna, Quezon, POLILLO, MINDORO: Mindoro Oriental, PANAY, LEYTE, MINDANAO. Epiphytic, up to c. 300m. Photos
29. Dendrobium planibulbe Lindl., Bot. Reg. 29 (1843) Misc. 54; --Ames in  Merr., EPFP 1 (1924) 353; --Ceraia planibulbis (Lindl.) MA Clem., Telopea 10(1) (2003) 293; --Aporum planibulbe (Lindl.) Rauschert,  Feddes Repert. 94 (1983) 441. Philippines.
30. Dendrobium polytrichum Ames, PJS 2 c  (1907) Bot. 328; --Ames in Merr., EPFP 1 (1924) 353; --Cootes, Orch. Philip. (2001) 86; --Ceraia polytricha (Ames) MA Clem., Telopea 10(1) (2003) 293. Endemic to the Philippines. LUZON: Cagayan, Isabela, Aurora, Bataan, Rizal, Quezon, Laguna, MINDORO: Mindoro Oriental. Usually a sun-loving epiphyte, up to 500m. Photos
31. Dendrobium pseudoequitans Fessel & Lückel, Orchidee (Hamburg) 51 (2000) 83; --Ceraia pseudoequitans (Fessel & Lückel) MA Clem., Telopea 10(1) (2003) 293. Endemic to the Philippines. LEYTE. Epiphytic at low elevation. Photos
32. Dendrobium quisumbingii A.D.Hawkes & A.H.Heller, Lloydia 20 (1957) 123. --Aporum macgregorii MA Clem., Telopea 10(1) (2003) 296; --Dendrobium macgregorii Ames, PJS 7 c (1912) Bot. 17-18, non F Muell. & Kraenzl. (1894). Endemic to the Philippines.
33. Dendrobium simplicissimum (Lour.) Kraenzl., Pflanzenr. IV, 50 II B 21 (1910) 235. --Dendrobium angulatum Lindl., Gen. Sp. Orchid. Pl. (1830) 76, non (Blume) Lindl. --Dendrobium podagraria Hook.f., Fl. Brit. India [J. D. Hooker] 5 (1890) 728. 1890; et Icon. Pl. (1890) t. 2026. Photos
34. Dendrobium sinuosum Ames, Orchidaceae 7 (1922) 96; --Ames in Merr., EPFP 1 (1924) 355; --Ceraia sinuosa (Ames) W.Suarez, OrchideenJournal 17 (2010) 12 (-13); --Aporum sinuosum (Ames) MA Clem., Telopea 10(1) (2003) 297. Endemic to the Philippines.
35. Dendrobium usterii Schltr., Bull. Herb. Boissier, II, 6 (1906) 458; --Ames in Merr., EPFP 1 (1924) 357; --Ceraia usterii (Schltr.) MA Clem., Telopea 10(1) (2003) 294; --Flickingeria usterii (Schltr.) Brieger in Schltr.  Orchideen 1(11-12) (1981) 742; --Ephemerantha usterii (Schltr.) PF Hunt & Summerh., Taxon 10 (1961) 107. Endemic to the Philippines.
36. Dendrobium usterioides Ames,  Orchidaceae 5 (1915) 142; --Ames in Merr., EPFP 1 (1924) 357; --Ceraia usterioides (Ames) MA Clem., Telopea 10(1) (2003) 294. Endemic to the Philippines. MINDORO. Epiphytic, up to 500m. Photos
37. Dendrobium ventricosum Kraenzl. in  Engl. Pflanzenreich iv.50.ii.B.21 (1910) 209; --Ames in Merr., EPFP 1 (1924) 357; --Cootes, Orch. Philip.  (2001) 93; --Ceraia ventricosa (Kraenzl.) MA Clem., Telopea 10(1) (2003) 294. Taiwan (Lanyu and Kwasyoto Isls) and the Philippines (according to Co's original checklist; Cootes 2011: Endemic to the Philippines). BATAN (Mt Iraya, in forest, 100-500m, locally frequent. Hatusima 29079), LUZON: Nueva Vizcaya, Quezon, Zambales, Sorsogon, MINDANAO: Davao, Agusan, Surigao. Epiphytic, up to 300m.
38. Dendrobium wenzelii Ames, Orchidaceae 5 (1915) 144; --Ames in Merr., EPFP 1 (1924) 358; --Cootes, Orch. Philip. (2001) 94; --Aporum wenzelii (Ames) MA Clem., Telopea 10(1) (2003) 297. Endemic to the Philippines. LUZON: Aurora, Quezon, MINDORO: Oriental Mindoro, LEYTE, MINDANAO: Lanao del Sur, Surigao del Norte. Epiphytic up to 500m. Photos

1. Dendrobium microphyton L.O.Williams, Bot. Mus. Leafl. 5 (1937) 47; --Cadetia microphyton (L.O.Williams) Christenson, Lindleyana 7 (1992) 89. Sulawesi, Philippines. BOHOL, MINDANAO: Bukidnon. Epiphyte or lithophyte, 300-1000m.

1. Dendrobium amethystoglossum Rchb.f., Gard. Chron. (1872) 109; --Ames in Merr., EPFP 1 (1924) 343; --Cootes, Orch. Philip. (2001) 66; --Pedilonum amethystoglossum (Rchb.f.) MA Clem, Telopea 10 (2003) 288. Endemic to the Philippines. LUZON: Benguet, Mountain Province, Nueva Ecija, Nueva Vizcaya, Pangasinan. Epiphyte, usually in brightly-lit sites above 1000m. Photos
2. Dendrobium auriculatum Ames & Quisumb., PJS 49 (1932) 488; --Cootes, Orch. Philip. (2001) 67. Endemic to the Philippines. LUZON: Bulacan, Mountain Province, Nueva Ecija, Nueva Vizcaya, Quezon, MINDORO, MINDANAO: Davao. Epiphyte or lithophyte, c. 900m. Photos
3. Dendrobium boosii Cootes & W.Suarez, Austral. Orchid Rev. 76(4) (2011) 49. Endemic to the Philippines. LEYTE. Epiphyte, c. 700m. Photos
4. Dendrobium bullenianum Rchb.f., Bot. Zeit. 20 (1862) 214; PJS 7 c (1912) Bot. 14; --Ames in Merr., EPFP 1 (1924) 345; --Cootes, Orch. Philip. (2001) 70. --Dendrobium topaziacum Ames, Orchidaceae 5 (1915) 140; --Ames in Merr., EPFP 1 (1924) 357. Endemic to the Philippines. Photos
5. Dendrobium bunuanense Ames, Schedul. Orchid. 9 (1925) 53; --Dendrobium appendiculoides Ames, Orchidaceae 7 (1922) 93, non J.J.Sm. (1913); --Ames in Merr., EPFP 1 (1924) 345; --Type: BS 38940 Ramos & Edaño. Endemic to the Philippines. MINDANAO: Bukidnon (Mt Candoon). Epiphytic in forest, 1650m.
6. Dendrobium ceraula Rchb.f., Linnaea 41 (1876) 40; --Ames in Merr., EPFP 1 (1924) 346; --Cootes, Orch. Philip. (2001) 70. --Dendrobium gonzalesii Quisumb., PJS 66 (1938) 143. Endemic to the Philippines. LUZON: Albay. Epiphytic, above 1300m. Photos
7. Dendrobium cerinum Rchb.f., Gard. Chron., n.s., 12(2) (1879) 554; --Cootes, Orch. Philip. (2001) 71. Endemic to the Philippines. LUZON: Rizal. Epiphytic, c. 800m. Photos
8. Dendrobium chameleon Ames, Orchidaceae 2 (1908) 174; --Ames in Merr., EPFP 1 (1924) 346; --Cootes, Orch. Philip. (2001) 72; --Type: R.S. Williams 1940 (NY, holo; AMES, K, NY, iso), Luzon: Benguet Prov., Baguio, 30-Sep-1904. Taiwan, Philippines. LUZON: Benguet, Laguna, Mountain Province, Pampanga, Sorsogon. Epiphytic, above 1000m. LUZON: Benguet, Pampanga. Epiphytic in fairly shaded sites, over 1000m. Photos
   • ssp. chameleon forma alba Ames & Quisumb., PJS 44 (1931) 372. Philippines.
   • var. ovatilabium Ames & Quisumb., PJS 44 (1931) 372; --Cootes, Orch. Philip. (2001) 72. LUZON: Benguet, Pampanga, MINDORO. Epiphytic, above 1000m.
9. Dendrobium compressum Lindl., Edwards’s Bot. Reg. 28(Misc.) (1842) 63.
   
10. Dendrobium crassimarginatum L.O.Williams, Bot. Mus. Leafl. 5 (1937) 42. Endemic to the Philippines. LEYTE. Epiphytic, 600-1000m. Photos
11. Dendrobium davaoense Lubag-Arquiza, Austral. Orchid Rev. 71(1) (2006) 22 (-24; figs.). Endemic to the Philippines. MINDANAO: Davao. Epiphytic, c. 1100m.
    
12. Dendrobium derekcabactulanii Cootes, Pimentel & M.D. De Leon, OrchideenJournal 5 (2017) 5; --Type: M.D. De Leon 003/2017 (CMUH, holo), Mindanao: Bukidnon, 4-Nov-16. Endemic to the Philippines. MINDANAO: Bukidnon. Photos
    
13. Dendrobium diffusum L.O.Williams, Bot. Mus. Leafl. 5 (1937) 44. Endemic to the Philippines. Photos
14. Dendrobium erosum (Blume) Lindl., Gen. Sp. Orchid. (1830) Pl. 86; --Chromatotriccum erosum (Blume) MA Clem. & DL Jones, Orchadian 13 (2002) 11; --Pedilonum erosum Blume in Bijdr. (1825) 320, t. 323. Thailand, Peninsular Malaysia, Sumatra, Java, Borneo, New Guinea, some Pacific islands, Philippines. LUZON: Nueva Vizcaya. Epiphytic, c. 1000m. Photos
15. Dendrobium fairchildiae Ames & Quisumb., PJS 47 (1932) 202. Endemic to the Philippines. LUZON: Mountain Province, Nueva Ecija, Rizal, CATANDUANES. Epiphytic or lithophytic, above 1200m. Photos
    
    • forma fairchildiae. LUZON: Mountain Province, Nueva Ecija, Rizal, CATANDUANES. Epiphytic or lithophytic in shaded sites, up to 1200m.
    • forma album Cootes, Austral. Orchid Rev. 66(3) (2001) 21. Albino form.
16. Dendrobium goldschmidtianum Kraenzl., Repert. Spec. Nov. Regni Veg. 7 (1909) 40; --Pedilonum goldschmidtianum (Kraenzl.) Rauschert, Feddes Repert. 94 (1983) 460; --Type: H. Goldschmidt-Essen s.n. (HBG, holo), cultivated, Jul-1907. --Dendrobium miyakei Schltr., Orch. Sino-Jap. (1919) 64; --Hatusima, Mem. Fac. Agr. Kagoshima Univ. 5 (1966) 63. --Dendrobium irayense Ames & Quisumb., PJS 52 (1934) 446. Taiwan, Philippines. BATANES, CAMIGUIN DE BABUYANES. Epiphytic, 200-1000m. Photos
17. Dendrobium guerreroi Ames & Quisumb., PJS 49 (1932) 489. Endemic to the Philippines. MINDORO, DINAGAT. Epiphytic, up to 500m. Photos
18. Dendrobium ionopus Rchb.f., Gard. Chron. 2 (1882) 808; --Cootes, Orch. Philip. (2001) 79. --Dendrobium epidendropsis Kraenzl., Orchis 2 (1908) 79, Fig. 12; --Ames in Merr., EPFP 1 (1924) 348. Endemic to the Philippines. LUZON: Benguet, Nueva Vizcaya, Nueva Ecija, Bataan, Rizal. Epiphytic, c. 1200m. Photos
19. Dendrobium jimcootesii Cabactulan & M.D.De Leon, Die Orchidee 2 (2016) 3; --Type: M.D. De Leon s.n. (CMU00010832, holo), Mindanao: Bukidnon, 5-Aug-2016. Endemic to the Philippines. MINDANAO: Bukidnon. Photos
    
20. Dendrobium masarangense Schltr., Repert. Spec. Nov. Regni Veg. 10 (1911) 78; --Type from Indonesia. Indonesia, New Guinea, Pacific Islands, Philippines. Photos
    
21. Dendrobium milaniae Fessel & Lückel, Orchidee (Hamburg) 47 (1996) A131. Endemic to the Philippines. LEYTE. Epiphytic, c. 600m. Photos
22. Dendrobium miyasakii Ames & Quisumb., PJS 44 (1931) 373. Endemic to the Philippines. LUZON: Pampanga, Zambales. Terrestrial or lithophytic, c. 600m. Photos
23. Dendrobium nebularum Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1912) 540; --Pedilonum nebularum (Schltr.) Rauschert, Feddes Repert. Spec. Nov. Regni Veg. 94 (1983) 461.
24. Dendrobium obrienianum Kraenzl., Gard. Chron. iii, 11 (1892)(1) 266; --Ames in Merr., EPFP 1 (1924) 352. Endemic to the Philippines.
    
25. Dendrobium papilio Loher, Gard. Chron. iii, 21(1) (1897) 416; --Ames in Merr., EPFP 1 (1924) 352; --Cootes, Orch. Philip. (2001) 83; --Aporum papilio (Loher) Rauschert, Feddes Repert. 94 (1983) 441. --Dendrobium vanoverberghii Ames, PJS 8 c (1913) Bot. 425. Endemic to the Philippines. LUZON: Mountain Province, Benguet, Nueva Vizcaya, Albay, NEGROS: Negros Oriental, MINDANAO: Davao del Sur, Surigao del Sur. Lithophytic or epiphytic, over 1200m. Photos
26. Dendrobium pentapterum Schltr., Nacht. Fl. Deutsch. Schutzgeb. Südsee (1905) 161; --Cootes, Orch. Philip. (2001) 83. S Philippines, NE New Guinea. MINDANAO: Davao del Sur (Mt Apo). On mossy branches, 500-2500m.
27. Dendrobium phillipsii Ames & Quisumb., PJS 56 (1935) 457; --Cootes, Orch. Philip. (2001) 84. Endemic to the Philippines. MINDANAO: Bukidnon. Epiphytic, c. 800m. Photos
28. Dendrobium platycaulon Rolfe, Kew Bull. (1892) 139; --Ames in Merr., EPFP 1 (1924) 353; --Cootes, Orch. Philip. (2001) 85. Endemic to the Philippines. LUZON: Mountain Province, Benguet, Laguna, Quezon, BILIRAN, BOHOL, MINDANAO: Zamboanga, Surigao. Epiphytic in shaded sites, c. 500m. Photos
29. Dendrobium profusum Rchb.f., Gard. Chron. ii, 21 (1884) 510; --Ames in Merr., EPFP 1 (1924) 354; --Cootes, Orch. Philip. (2001) 87. Endemic to the Philippines. LUZON: Quezon, Camarines, Albay. Epiphytic in well-lit sites, 100-500m. Photos
30. Dendrobium pterocarpum Ames, Sched. Orchid. 6 (1923) 80; --Ames in Merr., EPFP 1 (1924) 354. Endemic to the Philippines. MINDANAO: Bukidnon, Davao del Sur. Photos
    
31. Dendrobium ramosii Ames, PJS 7 c (1912) Bot. 18; --Ames in Merr., EPFP 1 (1924) 354; --Cootes, Orch. Philip. (2001) 87. Endemic to the Philippines. LUZON: Mountain Province, Benguet, Quezon. Terrestrial, over 1200m. Photos
32. Dendrobium ravanii Cootes, OrchideenJournal 15 (2008) 70. Endemic to the Philippines. MINDORO. Epiphytic, 500-800m. Photos
33. Dendrobium reypimentelii Cootes, Cabactulan & M.D. De Leon, OrchideenJournal 5 (2017) 7; --Type: M.D. De Leon 004/2017 (CMUH, holo), Mindanao: Bukidnon, 9-Dec-16. Endemic to the Philippines. MINDANAO: Bukidnon. Photos
    
34. Dendrobium sanguinolentum Lindl., Edwards's Bot. Reg. 28 (Misc.) (1842) 62. Thailand to W Malesia, Philippines? SULU?
    
35. Dendrobium schettleri Cootes, Cabactulan, Pimentel & M.D. De Leon, OrchideenJournal 5 (2017) 8; --Type: M.D. De Leon 005/2017 (CMUH, holo), Mindanao: Bukidnon, 3-Dec-16. Endemic to the Philippines. MINDANAO: Bukidnon. Photos
    
36. Dendrobium secundum (Blume) Lindl. in Wall., Numer. List (1828) n.º 1996; --Ames in Merr., EPFP 1 (1924) 355; --Cootes, Orch. Philip. (2001) 89; --Pedilonum secundum Blume, Bijdr. Fl. Ned. Ind. (1825) 320. --Dendrobium bursigerum Lindl., J. Proc. Linn. Soc., Bot. 3 (1859) 16; --Pedilonum bursigerum (Lindl.) Rausch., Feddes Repert. 94 (1983) 458. Endemic to the Philippines. LUZON: Bataan, Camarines, Rizal, LEYTE, NEGROS, MINDANAO: Agusan, Davao, Lanao, Surigao. Epiphytic, up to 500m. Photos
37. Dendrobium serratilabium L.O.Williams, Bot. Mus. Leafl. 5 (1937) 45; --Cootes, Orch. Philip. (2001) 90. Endemic to the Philippines. LUZON: Aurora, Quezon, Rizal, Laguna, LEYTE, MINDANAO: Bikidnon, Misamis. Epiphytic in deep shade, 500-1200m. Photos
38. Dendrobium stricticalcarum W.Suarez & Cootes, Austral. Orchid Rev. 73(4) (2008) 23 (figs.). Endemic to the Philippines. LUZON: Laguna, MINDORO, LEYTE. Epiphytic, 500-1100m. Photos
39. Dendrobium tiongii Cootes, Austral. Orchid Rev. 75(5) (2010) 58; --Coelandria armeniaca M.A.Clem. & Cootes --OrchideenJournal 16 (2009) 22. Endemic to the Philippines. Photos
40. Dendrobium × usitae T Yukawa, Ann. Tsukuba Bot. Gard. 14 (1995) 43. Natural hybrid: C. bulleniana × C. goldschmidtiana. Endemic to the Philippines. BABUYAN. Epiphytic, up to 300m.
41. Dendrobium victoriae-reginae Loher, Gard. Chron. iii, 21 (1897)(1) 399; --Ames in Merr., EPFP 1 (1924) 358; --Pedilonum victoriae-reginae (Loher) Rauschert, Feddes Repert. 94 (1983) 465. --Dendrobium coeleste Loher, Gard. Chron. 1897 (2) (1897) 1. Endemic to the Philippines. LUZON: Mountain Province, Ifugao, Nueva Vizcaya, Pampanga, Quezon, MINDORO: Mindoro Oriental, NEGROS, CAMIGUIN, MINDANAO: Davao del Sur. Epiphytic in mossy cloud forests, above 1300m. Photos
    
    • forma album Valmayor & Tiu, Phil. Orch. Rev. 3 (1983) 16.
42. Dendrobium yeageri Ames & Quisumb., PJS 52 (1934) 447; --Cootes, Orch. Philip. (2001) 94. Endemic to the Philippines. LUZON: Mountain Province, Benguet. Epiphytic above 1000m. Photos
43. Dendrobium zamboangense Ames, Orchidaceae 5 (1915) 145; --Ames in Merr., EPFP 1 (1924) 358. Endemic to the Philippines.

1. Dendrobium lobbii Teijsm. & Binn., Tijdschr. Ned.-Indië 5 (1853) 491; --Conostalix lobbii (Teijsm. & Binn.) Rausch., Fedde Repert. Spec. Nov. Regni Veg. 94 (1983) 444. Philippines. SAMAR. Photos
2. Dendrobium nemorale L.O.Williams, Bot. Mus. Leafl. 5 (1937) 41; --Cootes, Orch. Philip. (2001) 82. Endemic to the Philippines. LUZON: Aurora, Quezon, Rizal, MINDORO. Epiphytic, c. 400m. Photos

1. Dendrobium appendiculatum Lindl., Gen. Sp. Orchid. Pl. (1830) 76. Present in Philippines?
2. Dendrobium candoonense Ames, Orchidaceae 7 (1922) 94; --Ames in Merr., EPFP 1 (1924) 346; --Flickingeria candoonense (Ames) Seidenf., Dansk Bot. Ark. 34(1) (1980) 17. Endemic to the Philippines.
3. Dendrobium chrysographatum Ames, Orchidaceae 5 (1915) 119; --Ames in Merr., EPFP 1 (1924) 346; --Flickingeria chrysographata (Ames) Hawkes, Orch. Weekly 2 (1961) 452; Orquídea (Rio de Janeiro) 27 (1965) 302; --Ephemerantha chrysographata (Ames) PF Hunt & Summerh., Taxon 10 (1961) 103. Endemic to the Philippines. LUZON: Aurora, Mountain Province, Quezon, Rizal, Zambales. Epiphytic, 500-2000m. Photos
4. Dendrobium comatum (Blume) Lindl., Gen. Sp. Orchid. Pl. (1830) 76; --Flickingeria comata (Blume) ADHawkes, Orchid Weekly 2(46) (1961) 453; --Ephemerantha comata (Blume) PF Hunt & Summerh., Taxon 10 (1961) 103; --Desmotrichum comatum Blume, Bijdr. (1825) 329; --Type from Java. --Flickingeria fimbriatolabellum (Hayata) A.D.Hawkes, Orchid Weekley 2(46) (1961) 454; --Ephemerantha fimbriatolabella (Hayata) PF Hunt & Summerh., Taxon 10 (1961) 104; --Dendrobium fimbriatolabellum Hayata, Icon. Pl. Formosan. 4 (1914) 38; --Type: not from the Philippines. Taiwan, Malesia to W. Pacific, Philippines.
5. Dendrobium convexum Lindl., Gen. Sp. Orchid. Pl. (1830) 76; --Flickingeria convexa (Blume) A.D.Hawkes, Orch. Weekly 2(46) (1961) 453; --Desmotrichum convexum Blume, Bijd. (1825) 330. Thailand, Peninsular Malaysia, Sumatra, Java, Borneo, Australia, Solomon Isls., Philippines. MINDORO, LEYTE, MINDANAO: Cotabato. Epiphytic, up to 600m.
6. Dendrobium eurorum Ames, Orchidaceae 5 (1915) 124; --Ames in Merr., EPFP 1 (1924) 348; --Flickingeria eurorum (Ames) A.D.Hawkes, Orch. Weekly 2 (1961) 454; Orquídea (Rio de Janeiro) 27 (1965) 303; --Ephemerantha eurora (Ames) PF Hunt & Summerh., Taxon 10 (1961) 103; --Desmotrichum eurorum (Ames) A.D.Hawkes, Lloydia 20 (1957) 125. Endemic to the Philippines.
7. Dendrobium interjectum Ames, Orchidaceae 5 (1915) 125; --Ames in Merr., EPFP 1 (1924) 350; --Flickingeria interjecta (Ames) A.D.Hawkes, Orch. Weekly 2 (1961) 454; Orquídea (Rio de Janeiro) 27 (1965) 304; --Ephemerantha interjecta (Ames) PF Hunt & Summerh., Taxon 10 (1961) 104; --Desmotrichum interjectum (Ames) A.D.Hawkes, Lloydia 20 (1957) 126. Endemic to the Philippines. LUZON: Quezon, MINDORO, LEYTE, PANAY. Epiphytic, up to 750m. Photos
   
8. Dendrobium junctilobum (Fessel & Lückel) Schuit. & Peter B.Adams, Muelleria 29 (2011) 67; --Flickingeria junctiloba Fessel & Lückel, Orchidee (Hamburg) 49 (1998) 254. Endemic to the Philippines. LUZON: Quezon, LEYTE. Epiphytic, 800-1000m. Photos
9. Dendrobium loherianum Kraenzl., Ann. k. k. Nat. Hofmus. Wien 30 (1916) 62; --Ames in Merr., EPFP 1 (1924) 350; --Flickingeria loheriana (Kraenzl.) W.Suarez, OrchideenJournal 17 (2010) 14 (-15). Endemic to the Philippines.
10. Dendrobium luxurians J.J.Sm., Bull. Jard. Bot. Buitenzorg, III, 3 (1921) 288; --Flickingeria luxurians (J.J.Sm.) A.D.Hawkes, Orch. Weekly 2 (1961) 457; Orquídea (Rio de Janeiro) 27 (1965) 305; --Desmotrichum luxurians (J.J.Sm.) Carr, Gard. Bull. Straits Settlem. 7 (1932) 9; --Ephemerantha luxurians (J.J.Sm.) PF Hunt & Summerh., Taxon 10 (1961) 105. Thailand, Peninsular Malaysia, Java, Borneo, Philippines. MINDANAO: Surigao, DINAGAT, TAWI-TAWI. Epiphytic, up to 300m.
11. Dendrobium omissum Schuit. & Peter B.Adams, Muelleria 29 (2011) 67. --Flickingeria praetermissa W.Suarez & Cootes, Philip. Orch. Rev. 15(2) (2007) 19; --Dendrobium forcipatum Ames, ined., non Dendrobium forcipatum J.J.Sm., 1920; --Type: Wenzel 65 (AMES, holo), Leyte: Leyte prov., Dagami, Puguahaan, 17 May 1913. --Flickingeria xantholeuca auctt., non (Rchb.f.) A.D.Hawkes. --Flickingeria praetermissa W.Suarez & Cootes, --Philipp. Orchid Rev. 15(2) (2007) 19. Endemic to the Philippines. LUZON: Nueva Vizcaya, Laguna, Quezon (according to Cootes 2011 only known from Quezon), LEYTE: Leyte (Dagami, Puguahaan), MINDANAO: Davao del Sur. Lowland mixed dipterocarp forests, epiphytic on limbs of medium-sized to tall trees, in exposed sites, 120-750m. Photos
12. Dendrobium parietiforme J.J.Sm., Icon. Bogor. [Boerlage] 2 (1903) t. 117 C; --Flickingeria parietiformis (J.J.Sm.) A.D.Hawkes, Orquídea (Mexico City) 27 (1965) 306; --Type from Sulawesi. Taiwan, Sulawesi, Philippines. LUZON: Aurora, Camarines Sur, Laguna, Quezon, MINDORO, LEYTE, MINDANAO: Agusan, BASILAN. Epiphytic, low elevation. Photos
13. Dendrobium plicatile Lindl., Edwards's Bot. Reg. 26 (Misc.) (1840) 10; --Flickingeria fimbriata (Blume) A.D.Hawkes, Orch. Weekly 2 (1961) 454; Orquídea (Rio de Janeiro) 27 (1965) 303; --Ephemerantha fimbriata (Blume) PF Hunt & Summerh., Taxon 10 (1961) 103; --Dendrobium fimbriatum (Blume) Lindl., Gen. Sp. Orchid. Pl. (1830) 76, nom. illeg.; --Desmotrichum fimbriatum Blume, Bijdr. (1825) 329. --Dendrobium plicatile Lindl., Edwards’s Bot. Reg. 26 (1840) Misc. 10; --Ames in Merr., EPFP 1 (1924) 353; --Type: not from the Philippines. China, Vietnam, Thailand, Nicobar Isls., Peninsular Malaysia, Sumatra, Java, Sulawesi, Borneo, Philippines. LUZON: Bataan, Cagayan, Isabela, Laguna, Pampanga, Quezon, Rizal, Tarlac, CATANDUANES, DINAGAT, MINDORO, PALAWAN, LEYTE, PANAY, SAMAR, MINDANAO: Agusan, Lanao, Surigao. Epiphytic, up to 800m. Photos
14. Dendrobium pseudoconvexum Ames, Orchidaceae 5 (1915) 135; --Ames in Merr., EPFP 1 (1924) 354; --Flickingeria pseudoconvexa (Ames) A.D.Hawkes, Orch. Weekly 2 (1961) 458; Orquídea (Rio de Janeiro) 27 (1965) 306; --Desmotrichum pseudoconvexum (Ames) A.D.Hawkes, Lloydia 20 (1957) 126; --Ephemerantha pseudoconvexa (Ames) PF Hunt & Summerh., Taxon 10 (1961) 105.
15. Dendrobium purpureostelidium Ames, Orchidaceae 5 (1915) 136; Ames in Merr., EPFP 1 (1924) 354--Flickingeria purpureostelidia (Ames) A.D.Hawkes, Orquídea (Rio de Janeiro) 27 (1965) 306; --Desmotrichum purpureostelidium (Ames) A.D.Hawkes, Lloydia 20 (1957) 127; --Ephemerantha purpureostelidium (Ames) PF Hunt & Summerh., Taxon 10 (1961) 105. Endemic to the Philippines.
    
16. Dendrobium restrepioides (W.Suarez & M.A.Clements) J.M.H.Shaw, Orchid Rev. Suppl., 124 (1314) (2016) 35; --Flickingeria restrepioides W.Suarez & M.A.Clements, Orchideen Journal 2 (2015) 68; --Type: ORG 1866 (CANB, holo). Endemic to the Philippines. MINDANAO: Zambales, MINDORO.
17. Dendrobium scopa Lindl., Edwards’s Bot. Reg. 28 (1842) Misc. 55; --Ames in Merr., EPFP 1 (1924) 354; --Flickingeria scopa (Lindl.) Brieger in Schltr., Orchideen, ed. 3, 1(11-12) (1981) 742; --Desmotrichum scopa (Lindl.) Kraenzl. in Engl., Pflanzenreich, IV, 50 II B 21 (1910) 349; --Ephemerantha scopa (Lindl.) PF Hunt & Summerh., Taxon 10 (1961) 106. Sulawesi, Taiwan, Guam, New Guinea, Philippines. LUZON: Laguna, Quezon, Rizal, Tarlac, MINDORO, LEYTE, MINDANAO: Cotabato. Epiphytic or lithophytic, up to 500m. Photos
18. Dendrobium unicorne Ames, Orchidaceae 5 (1915) 140; --Ames in Merr., EPFP 1 (1924) 357; --Flickingeria unicornis (Ames) A.D.Hawkes, Orch. Weekly 2 (1961) 459; Orquídea (Rio de Janeiro) 27 (1965) 307; --Desmotrichum unicorne (Ames) A.D.Hawkes, Lloydia 20 (1957) 127; --Ephemerantha unicornis (Ames) PF Hunt & Summerh., Taxon 10 (1961) 106. Endemic to the Philippines.

1. Dendrobium aclinia Rchb.f., Bonplandia 4 (1856) 329; --Ames in Merr., EPFP 1 (1924) 342. Endemic to the Philippines. LUZON: Isabela, Zambales, Rizal. Epiphytic. Up to 300m elevation in Rizal.
2. Dendrobium anosmum Lindl., Edwards’s Bot. Reg. 31 (1845) Misc. 32; --Cootes, Orch. Philip. (2001) 66; --Ames in Merr., EPFP 1 (1924) 343. --Dendrobium superbum Rchb.f., Ann. Bot. Syst. (Walpers) 6(2) (1861) 282. Sri Lanka, India, Myanmar, Thailand, Vietnam, Laos, Peninsular Malaysia, Indonesia, Moluccas, Borneo, New Guinea, Philippines. LUZON: Abra, Benguet, Mountain Province, Nueva Vizcaya, MINDORO, LEYTE, MINDANAO, Davao. Epiphyte. Photos
   
   • forma anosmum. Thailand, across Malesia to New Guinea.
   • var. dearei (Rolfe) Quisumb. & Merr., PJS 56 (1935) 435 (or Ames & Quisumb., PJS 1932?; Cootes 2011). LUZON: Benguet, Rizal, LEYTE.
   • forma giganteum (Rchb.f.) W.Suarez, ined. [not in IPNI on 12-Nov-12]; --Dendrobium superbum var. giganteum Rchb.f.
   • var. huttonii (Rchb.f.) Ames & Quisumb., PJS 56 (1935) 454 (or in 1932?; Cootes 2011); --Dendrobium superbum var. huttonii Rchb.f. Peninsular Malaysia, Papua New Guinea, Philippines. LUZON: Rizal. Epiphyte up to 1000m.
3. Dendrobium aphyllum (Roxb.) C.E.C.Fisch. in Gamble, Fl. Madras 1416 (1928); --Limodorum aphyllum Roxb., Pl. Coromandel 1 (1795) 34 (t. 41). --Dendrobium cucullatum R Br., Bot. Reg. (1821) t. 548. NW India to China, Vietnam, Cambodia, Laos, Myanmar, Thailand, Peninsular Malaysia, Philippines. MINDORO, LEYTE. Epiphyte, c. 1000m. Photos
4. Dendrobium hercoglossum Rchb.f., Gard. Chron. (1886)(2) 487; --Ames in Merr., EPFP 1 (1924) 489. Endemic to the Philippines.
5. Dendrobium heterocarpum Wall. ex Lindl. Gen. Sp. Orchid. Pl. 78. 1830 (May 1830). [D. rhombeum or D. velutinelabrum acc. L. Co] Photos
6. Dendrobium rhombeum Lindl., Edwards’s Bot. Reg. 29 (1843) t. 17. --Dendrobium heterocarpum Wall., Cat. (1828) No. 20, nomen, ex Lindl. Gen. & Sp. Orch. (1830) 78; --Ames in Merr., EPFP 1 (1924) 349; --Cootes, Orch. Philip. (2001) 78. Sri Lanka, India, Myanmar, Thailand, Laos, Vietnam, Peninsular Malaysia, Java, Borneo, Philippines, Sulawesi (according to Co's original list; Cootes 2011: Endemic to the Philippines). LUZON: Ilocos, Mountain Province, Benguet, Nueva Vizcaya, Nueva Ecija, Bataan, Quezon, Rizal, Albay, Sorsogon, MINDORO: Mindoro Oriental, LEYTE, MINDANAO: Davao del Sur. Epiphytic, over 1000m. Photos 
7. Dendrobium stuposum Lindl., Bot. Reg. 24 (1838) misc. 94. --Dendrobium pristinum Ames, Orchidaceae 5 (1915) 133; --Ames in Merr., EPFP 1 (1924) 353; --Cootes, Orch. Philip. (2001) 86 India, Sikkim, Bhutan, S. China, Myanmar, Thailand, Malaysia, Sumatra, Java, Philippines. LUZON: Laguna, Quezon, Rizal, MINDANAO: Bukidnon. Epiphytic, c. 1000m. Photos
8. Dendrobium tetrachromum Rchb.f., Gard. Chron. (1880) I. 712.
9. Dendrobium velutinelabrum M.A.Clem. & Cootes, OrchideenJournal 16 (2009) 19-23. Endemic to the Philippines. Photos

1. Dendrobium clemensiae Ames, PJS 7 c (1912) Bot. 16; --Ames in Merr., EPFP 1 (1924) 346; --Diplocaulobium clemensiae (Ames) A.D.Hawkes, Lloydia 20 (1957) 128. Endemic to the Philippines. NEGROS, LEYTE, MINDANAO: Lanao, Surigao. Epiphytic, up to 800m. Photos 

1. Dendrobium connatum (Blume) Lindl., Gen. Sp. Orchid. Pl. (1830) 89; --Onychium connatum Blume, Bijdr. Fl. Ned. Ind. 7 (1825) 328. Borneo, Java, Malaysia, Moluccas, Sumatra, Thailand, Philippines. MINDANAO: Bukidnon. Photos
   
2. Dendrobium metachilinum Rchb.f., Bonplandia 3 (1855) 222; --Distichorchis metachilina (Rchb.f.) M.A.Clem., Telopea 10(1) (2003) 281.
3. Dendrobium uniflorum Griff., Notul. 3 (1851) 305; --Ames in Merr., EPFP 1 (1924) 357; --Cootes, Orch. Philip. (2001) 92; --Distichorchis uniflora (Griff.) M.A.Clem., Telopea 10(1) (2003) 282. --Dendrobium quadrisulcatum J.J.Sm., Bull. Jard. Bot. Buitenzorg, II, 25 (1917) 49. --Distichorchis angusta (Quisumb.) M.A.Clem., Telopea 10(1) (2003) 280; --Dendrobium uniflorum var. angustum Quisumb., Philip. Orchid Rev. 3 (1950) 9. Thailand, Vietnam, Peninsular Malaysia, Borneo, Philippines. LUZON: Ilocos Norte, Aurora, Zambales, Bataan, Rizal, Laguna, Quezon, Sorsogon, POLILLO, SIBUYAN, MINDORO, PANAY, NEGROS: Negros Occidental, LEYTE, SAMAR, BASILAN, MINDANAO: Lanao del Sur, Agusan del Norte, Surigao del Norte, Zamboanga, DINAGAT. Epiphytic, often in well-lit sites, up to 700m. Photos

1. Dendrobium dearei Rchb.f., Gard. Chron. 18(2) (1882) 361; --Ames in Merr., EPFP 1 (1924) 348; --Cootes, Orch. Philip. (2001) 75. Endemic to the Philippines. E. coast of entire Philippines. Epiphytic, up to 500m. Photos
2. Dendrobium carmindae M.Leon, Cootes & R.Boos, OrchideenJournal 23 (2016) 33; --Type: M.D. De Leon s.n. (CMU009836, holo), Mindanao, 15-Nov-15. Endemic to the Philippines. MINDANAO. c. 800-880m.  Photos
   
3. Dendrobium parthenium Rchb.f., Gard. Chron., ser. 2, 24 (1885) 489. Borneo, SW Philippines. PALAWAN. Epiphytic, up to 900m. Photos
4. Dendrobium sanderae Rolfe, Gard. Chron. iii, 45 (1909) 374; --Ames in Merr., EPFP 1 (1924) 354; --Cootes, Orch. Philip. (2001) 87. Endemic to the Philippines. BABUYAN ISLS (CALAYAN), LUZON: Mountain Province, Ifugao, Benguet, Cagayan, Nueva Vizcaya, Rizal, PALAWAN, MINDANAO: Surigao del Norte, Surigao del Sur. Epiphytic, up to 1000m. Photos
   
   • var. luzonicum Tiu, Philip. Orch. Rev. (1997) xxx. CALAYAN, LUZON: Cagayan, epiphytic, to 300m.
   • var. major auct., Orchid J. 3 (1954) 113. LUZON: central Cordilleras. 1000-1700m.
   • var. milleri Quisumb., Philip. Orchid Rev. 6 (1958) 11.
   • var. parviflorum Anschutz ex Quisumb., Philip. Orchid Rev. 2 (1949) 3. LUZON: Ifuago, Mountain Province, Nueva Vizcaya, Rizal. c. 1500m.
5. Dendrobium schuetzei Rolfe, Orch. Rev. 19 (1911) 224; --Ames in Merr., EPFP 1 (1924) 354. Endemic to the Philippines. MINDANAO: Surigao del Norte, Surigao del Sur. Epiphytic, up to 300m elevation. Photos
6. Dendrobium surigaense (Quisumb.) HP Wood, The Dendrobiums (2006) 704; --Dendrobium sanderae var. surigaense Quisumb., Philip. Orchid Rev. 4 (1951) 2. Philippines. MINDANAO: Surigao. Epiphytic, up to 300m. Photos
7. Dendrobium valmayorae Tiu, Phil. Orch. Rev. (2010) [Not in IPNI on 10-Nov-12]. Endemic to the Philippines. MINDANAO. Epiphytic, c. 500m. Photos

1. Dendrobium balzerianum Fessel & Lückel, Orchidee (Hamburg) 48 (1997) 173; --Cootes, Orch. Philip. (2001) 68; --Euphlebium balzerianum (Fessel & Lückel) M.A.Clem. & Cootes, OrchideenJournal 16 (2009) 26. Endemic to the Philippines. LEYTE. Epiphytic, up to 300m. Photos
2. Dendrobium bicolense Lubag-Arquiza, Journ. Orchideefreund Nov. (2006) 337 (336-343; figs.); --Euphlebium bicolense (Lubag-Arquiza) M.A.Clem. & Cootes, OrchideenJournal 16 (2009) 26. Endemic to the Philippines. LUZON: Albay, Aurora, Quezon, Sorsogon. Epiphytic. Photos
3. Dendrobium decoratum (M.A.Clem. & Cootes) Schuit. & Peter B.Adams, Muelleria 29 (2011) 66; --Euphlebium decoratum M.A.Clem. & Cootes, OrchideenJournal 16 (2009) 25-26. Endemic to the Philippines. LUZON: Nueva Vizcaya, Nueva Ecija. Epiphytic, c. 1000m. Photos
4. Dendrobium josephinae Cootes --Austral. Orchid Rev. 73(4) (2008) 24 (figs.); --Euphlebium josephinae (Cootes) M.A.Clem. & Cootes, OrchideenJournal 16 (2009) 26. Endemic to the Philippines. NEGROS. Epiphytic, c. 350m. Photos
5. Dendrobium orbilobulatum Fessel & Lückel, Orchidee (Hamburg) 47 (1996) A232; --Cootes, Orch. Philip. (2001) 83; --Euphlebium orbilobulatum (Fessel & Lückel) M.A.Clem. & Cootes, OrchideenJournal 16 (2009) 26. Endemic to the Philippines. LEYTE. Epiphytic, hanging over water, c. 600m. Photos 
6. Dendrobium papilionaceum (Cootes & M.A.Clem.) ined.; --Euphlebium papilionaceum Cootes & M.A.Clem., Die Orchidee 3 (2017) 81; --Type: J.E. Cootes s.n. (CANB, holo), cult. ex Mindoro: Puerto Galera. --Dendrobium sibuyanense Lubag-Arquiza, Phil. Agr. Sci. 88 (2005) 4, 484, nom. inval.; --Orchid Digest 70(3) (2006) 174; --Euphlebium sibuyanense (Lubag-Arquiza) M.A.Clem. & Cootes, OrchideenJournal 16 (2009) 26, nom. inval. Endemic to the Philippines. SIBUYAN, MINDORO. Epiphytic, 500-700m. Photos
   
7. Dendrobium rhodochilum (Ferreras & Cootes) Schuit. & Peter B.Adams, Muelleria 29 (2011) 66; --Euphlebium rhodochilum Ferreras & Cootes, OrchideenJournal 17 (2010) 54 (-57; figs.). Endemic to the Philippines. MINDANAO: Agusan del Sur. Epiphytic, c. 350m.
8. Dendrobium spurium (Blume) J.J.Sm. Fl. Buitenz. 6 (Orch. Jav.) (1905) 343, Fig.-Atlas (1910) Fig. 260; --Ames in Merr., EPFP 1 (1924) 355; --Cootes, Orch. Philip. (2001) 91. Sumatra, Peninsular Malaysia, Singapore, Java, Borneo, Philippines, New Guinea. LUZON: Ilocos Norte, Cagayan, Bataan, Laguna, Sorsogon, MINDANAO: Davao del Sur. Epiphytic on tree trunks in well-lit sites, lowlands. Photos

1. Dendrobium acuminatissimum (Blume) Lindl., Gen. & Sp. Orch. (1830) 86; --Ames in Merr., EPFP 1 (1924) 342; --Grastidium acuminatissimum Blume, Bijdr. (1825) 333.
2. Dendrobium agusanense Ames, Sched. Orchid. 6 (1923) 79; --Ames in Merr., EPFP 1 (1924) 343; --Grastidium agusanense (Ames) M.A.Clem. & D.L.Jones, Lasianthera 1 (1997) 57; --Type: Elmer 12462. Endemic to the Philippines. MINDANAO: Agusan del Norte. Elevation 330m.
3. Dendrobium aliciae Ames & Quisumb., PJS 52 (1934) 443; --Grastidium aliciae (Ames & Quisumb.) M.A.Clem. & D.L.Jones, Lasianthera 1 (1997) 58. Endemic to the Philippines.
4. Dendrobium blanche-amesii A.D.Hawkes & AH Heller, Lloydia 20 (1957) 119; --Grastidium blanche-amesii (A.D.Hawkes & AH Heller) M.A.Clem. & D.L.Jones, Lasianthera 1 (1997) 64. --Dendrobium verruculosum Ames, PJS 8 c (1913) Bot. 426; --Ames in Merr., EPFP 1 (1924) 357; --Type: Lyon 143 (AMES, holo; iso: AMES), Philippine Islands, no precise locality given, 1909. LUZON: Ilocos Norte, Quezon, Rizal, Sorsogon, LEYTE. Epiphytic, up to 300m.
5. Dendrobium chloranthum Schuit. & Peter B.Adams, Muelleria 29 (2011) 68; --Grastidium chlorinum M.A.Clem. & Cootes, OrchideenJournal 16 (2009) 25. Endemic to the Philippines. LUZON: Nueva Vizcaya. Epiphytic, c. 1200m. Photos
6. Dendrobium ginalopeziae (M.D.De Leon & Naive) ined.; --Grastidium ginalopeziae Cootes, M.D.De Leon & Naive, Die Orchidee 3 (2017) 5; --Type: M.D. De Leon 026/2016 (CMUH, holo), Mindanao: Bukidnon, Kalatungan Mountain Range, 27-July-2016. Endemic to the Philippines. MINDANAO: Bukidnon. Photos
   
7. Dendrobium luzonense Lindl., Bot. Reg. 30 (1844) Misc. 54; --Ames in Merr., EPFP 1 (1924) 351; --Grastidium luzonense (Lindl.) M.A.Clem. & D.L.Jones, Lasianthera 1 (1997) 89; --Type from Philippines. --Grastidium alagense (Ames) M.A.Clem. & D.L.Jones, Lasianthera 1 (1997) 57; --Dendrobium alagense Ames, PJS 2 c (1907) Bot. 328. Taiwan, Philippines. LUZON: Kalinga-Apayao, Benguet, Pangasinan, Quezon, Sorsogon, CATANDUANES, MINDORO, LEYTE, MINDANAO: Lanao, Davao, Agusan. Epiphytic, sea-level to 1300m. Fairly common. Photos
8. Dendrobium ornithoflorum Ames, Orchidaceae 3 (1908) 60, t. 46; --Ames in Merr., EPFP 1 (1924) 352; --Grastidium ornithoflorum (Ames) M.A.Clem. & D.L.Jones, Lasianthera 1 (1997) 95; --Type: FB 4627 Mearns & Hutchinson. Endemic to the Philippines. LUZON: Quezon, NEGROS, MINDANAO: Misamis Occidental (Mt Malindang). Epiphytic, up to 2000m. Photos
9. Dendrobium pergracile Ames, PJS 8 c (1913) Bot. 423; --Ames in Merr., EPFP 1 (1924) 353; --Grastidium pergracile (Ames) M.A.Clem. & D.L.Jones, Lasianthera 1 (1997) 97; --Type: MS Clemens 999. Endemic to the Philippines. MINDANAO: Lanao del Sur (Camp Keithley). 
10. Dendrobium planum J.J.Sm., Orchid. Java 352. --Grastidium leytense (Ames) M.A.Clem. & D.L.Jones, Lasianthera 1 (1997) 89; --Dendrobium leytense Ames, Orchidaceae 5 (1915) 126; --Ames in Merr., EPFP 1 (1924) 350. Endemic to the Philippines. LUZON: Laguna, Quezon, LEYTE. Epiphytic in forest, 60-500m. Photos

1. Dendrobium macrophyllum A.Rich. in JCS Dumont d’Urville, Voy. Astrolabe 2 (1834) 22; --Sayeria macrophylla (A.Rich.) Rauschert, Feddes Repert. 94 (1983) 467; --Latourorchis macrophylla (A.Rich.) Brieger, Schlechter Orchideen 1(11-12) Suppl. 18 (1981) 727.
   
   • var. macrophyllum. Malesia to W Pacific, Philippines.
   • var. ternatense (J.J.Sm.) P.O'Byrne & J.J.Wood, Malesian Orchid J. 6 (2010) 101; --Dendrobium ternatense J.J.Sm. Bull. Dept. Agr. Ind. Néerl. 22 (1909) 26; --Ames in Merr., EPFP 1 (1924) 356. Borneo, Moluccas, Sulawesi, Philippines?
2. Dendrobium setigerum Ames ex MA Clem., Austral. Orchid Res. 64 (1999) 7; --Cootes, Orch. Philip. (2001) 90. Endemic to the Philippines. LUZON: Mountain Province, Bataan, Pampanga, Rizal, Laguna, Quezon. Epiphytic, usually up to 500m. Synonym of Dendrobium macrophyllum var. macrophyllum? Photos

1. Dendrobium bicaudatum Reinw. ex Lindl., J. Proc. Linn. Soc., Bot. 3 (1859) 20; --Cootes, Orch. Philip. (2001) 68; --Ceratobium bicaudatum (Reinw. ex Lindl.) M.A.Clem. & D.L.Jones, Orchadian 13 (2002) 486. Sulawesi, Moluccas, Philippines. NEGROS, MINDANAO: Agusan, Bukidnon. Epiphyte up to 300m. Photos
2. Dendrobium busuangense Ames, Orchidaceae 6 (1920) 296; --Ames in Merr., EPFP 1 (1924) 346; --Durabaculum busuangense (Ames) M.A.Clem. & D.L.Jones, Orchadian 13 (2002) 487; --Type: Taylon s.n. Endemic to the Philippines. CALAMIANES.
   
3. Dendrobium conanthum Schltr., Fedde Repert. Spec. Nov.; --Cootes, Orch. Philip. (2001) 73. Papua New Guinea, Solomon Isls, Bismarck Archipelago, Admiralty Isls, Vanuatu, Philippines. BUSUANGA, PALAWAN. Epiphytic, to 300m.
4. Dendrobium taurinum Lindl., Bot. Reg. 29 (1843) t. 28; --Ames in Merr., EPFP 1 (1924) 356; --Cootes, Orch. Philip. (2001) 91; --Durabaculum taurinum (Lindl.) M.A.Clem. & D.L.Jones, Orchadian 13 (2002) 489. Endemic to the Philippines. LUZON: Zambales, Rizal, Laguna, Quezon, PALAWAN, HOMONHON, PANAY, MINDANAO: Bukidnon, Davao del Sur, DINAGAT. Epiphytic, up to 300m elevation. Photos
   
   • forma album Valmayor & Tiu. LUZON: Quezon.

1. Dendrobium compactum Rolfe, Bull. Misc. Inform. Kew (1906) 113. Present in the Philippines?

Dendrochilum Blume

1. Dendrochilum abortum (Ames) L.O.Williams, PJS 80 (1952) 310; --H.A.Pedersen et al., Opera Bot. 130 (1997) 17; --H.A.Pedersen, ibid. 131 (1997) 72, Fig. 34; --Acoridium abortum Ames, Blumea Suppl. 1 (1937) 68; --Type: Loher 14694 (AMES, holo; iso: L, P), Luzon: Rizal prov., no further locality data, Sept 1909. Endemic to the Philippines. LUZON: Rizal, Nueva Ecija, Nueva Vizcaya. Epiphytic, c. 1200m. Photos
2. Dendrochilum affine Ames, Orchidaceae 2 (1908) 13, 95; --Acoridium affine (Ames) Ames, Orchidaceae 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 284; --H.A.Pedersen et al., Opera Bot. 130 (1997) 22; --H.A.Pedersen, ibid. 131 (1997) 106, Fig. 56. Endemic to the Philippines.
3. Dendrochilum amesianum H.A.Pedersen, Nordic J. Bot. 15 (1996) 381; --H.A.Pedersen et al., Opera Bot. 130 (1997) 43; --H.A.Pedersen, ibid. 131 (1997) 166, Fig. 95; --Type: University of San Carlos 784 (L, holo), Mindanao: Surigao del Sur prov., Aras-asan, logging area between 25-250m, 5-Dec-1975. Endemic to the Philippines. MINDANAO: Surigao del Sur. Known only from the type collection. Fl. May.
4. Dendrochilum anfractum (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 118, Fig. 38P; --H.A.Pedersen et al., Opera Bot. 130 (1997) 59; --H.A.Pedersen, ibid. 131 (1997) 41, Fig. 14A-F, H-J; --Pseudacoridium anfractum (Ames) Szlach. & Marg., Polish Bot. J. 46 (2001) 114; --Acoridium anfractum Ames, Proc. Biol. Soc. Wash. 19 (1906) 148; --Ames in Merr., EPFP 1 (1924) 284, --Type: Merrill 4482 (PNH, holo, destroyed; iso: AMES), Luzon: Mountain Province, Mt Data, 2150m, 20-Oct-1905. Endemic to the Philippines.
   • var. anfractum. LUZON: Mountain Province (Mt Data), Ifugao (Mt Polis), Benguet (Mt Boadan; Mt Simakoko). Mossy forest, 1880-2150, epiphytic. Fl. Aug-Oct.
   • var. anfractoides (Ames) L.O.Williams, PJS 80 (1951) 330; --H.A.Pedersen et al., Opera Bot. 130 (1997) 59-60; --H.A.Pedersen, ibid. 131 (1997) 41, Fig. 14G; --Pseudacoridium anfractoides (Ames) Szlach. & Marg., Polish Bot. J. 46 (2001) 114; --Acoridium anfractoides (Ames) Ames, Orchidaceae 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 284; --Dendrochilum anfractoides Ames, Orchidaceae 3 (1908) 13, t. 28, --Type: FB 4311 Mearns (PNH, holo, destroyed), Luzon: Benguet prov., no further locality data. LUZON: Mountain Province (between Bontoc & Mt Polis), Ifugao (Mt Polis), Benguet (Mt Pulag; Mt Natoo; Mt Simakoko; Pauai). Mossy forests, 1220-2165 (-2450?)m, epiphytic. Fl. Jun-Oct, Dec.
5. Dendrochilum apiculatum (Ames) L.O.Williams, PJS 80 (1952) 331; --H.A.Pedersen et al., Opera Bot. 130 (1997) 60; --H.A.Pedersen, ibid. 131 (1997) 42, Fig. 15; --Pseudacoridium apiculatum (Ames) Szlach. & Marg., Polish Bot. J. 46 (2001) 114; --Acoridium apiculatum Ames, Blumea Suppl. 1 (1937) 70, --Type: Loher sn (AMES, holo), Luzon: Rizal prov., Guiniuisan, Jan 1913 (15 Nov 1912 according to Loher’s handwritten field notes attached to the type sheet). Endemic to the Philippines. LUZON: Rizal (Guiniuisan). No further locality and habitat notes. 
6. Dendrochilum apoense T Hashim., J. Jap. Bot. 56 (1981) 335; --H.A.Pedersen et al., Opera Bot. 130 (1997) 33; --H.A.Pedersen, ibid. 131 (1997) 125, Fig. 69; --Type: Hashimoto sn (TNS, holo), Mindanao: Davao, Mt Apo, near the Forestry Development (presumably Bureau of Forest Development) office. Endemic to the Philippines. MINDANAO: Davao del Sur (Mt Apo). Epiphytic, 1500-2500m. Photos
7. Dendrochilum arachnites Rchb.f., Gard. Chron. ii, 17 (1882)(1) 256; --Ames in Merr., EPFP 1 (1924) 292; --Cootes, Orch. Philip. (2001) 96; --H.A.Pedersen et al., Opera Bot. 130 (1997) 43; --H.A.Pedersen, ibid. 131 (1997) 149, Fig. 83B, 86, Pl. IVC-D; --Acoridium arachnites (Rchb.f.) Rolfe, Orchid Rev. (1904) 219; --Type: Low sn (W, Herb. Rchb.f. 49028 pro parte; holo), Philippines, no further locality data. Endemic to the Philippines. LUZON: Mountain Province (Baguio-Bontoc Road), Ifugao (Mt Batwag; Mt Polis), Benguet (Apunan; Mt Nangaoto; Mt Natoo; Mt Pangualitikai; Mt Pulag; Pauai; Baguio; Mt Sto Tomas), Nueva Vizcaya, Nueva Ecija, Pampanga (Mt Arayat), Rizal (Montalban; Mt Susong Dalaga; San Isidro near Bosoboso; unspecified locality for Loher 14643b), Quezon (Mt Banahaw), MINDORO: Mindoro Oriental (Mt Halcon), LEYTE: Leyte (Masaganap & Buenavista near Jaro), MINDANAO: Zamboanga, Misamis Occidental (Mt Malindang), Bukidnon (Mt Lipa; vicinity of Tanculan), Agusan del Norte (Mt Hilong-hilong), Davao del Sur (Mt Apo), Davao Oriental (Mt Kampalili). Epiphytic, mostly in mossy cloud forest, 500-2600m. Fl. Jan-Jul, Sept-Dec. Photos
8. Dendrochilum asperum L.O.Williams, PJS 80 (1952) 309; --H.A.Pedersen et al., Opera Bot. 130 (1997) 17; --H.A.Pedersen, ibid. 131 (1997) 65, Fig. 29; --Acoridium exasperatum Ames, Sched. Orchid. 6 (1923) 21, Fig. 6, pro parte; --Ames in Merr., EPFP 1 (1924) 285; --Type: BS 42338 Ramos (AMES, holo; iso: P), Luzon: Rizal prov., Mt Lumutan, 1200m, Apr-1923. Endemic to the Philippines. LUZON: Aurora (Mt Camatis), Rizal (Mt Lumutan), Laguna (Mt San Cristobal). Mossy forests, c. 1200m. Fl. Apr & May.
9. Dendrochilum auriculare Ames, PJS 4 c (1909) Bot. 595; --H.A.Pedersen et al., Opera Bot. 130 (1997) 33; --H.A.Pedersen, ibid. 131 (1997) 121, Fig. 66; --Cootes, Orch. Philip. (2001) 96; --Acoridium auriculare (Ames) Ames, Orchidaceae 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 284; --Type: BS 5818 Ramos & Edaño (AMES, holo), Luzon: Benguet prov., no further locality data, Dec-1908. Endemic to the Philippines. LUZON: Ifugao (Mt Himi-o; Mt Pimmage), Benguet (Mt Pulag; Mt Simakoko; Mt Ugo), Nueva Vizcaya (unspecified locality for BS 20104 McGregor), Aurora (Mt Camatis), Rizal (Montalban; unspecified locality for Loher 14733A & 14737), Quezon. Epiphytic in the mossy forests, 1500-2500m. Fl. Sept, Oct, Dec-Feb. Photos
10. Dendrochilum banksii Cootes, Austral. Orchid Rev. 74(4) (2009) 13 (-14; figs). Endemic to the Philippines. LUZON: Laguna. Epiphytic, c. 500 m. Photos
11. Dendrochilum binuangense Ames, Orchidaceae 6 (1920) 281; --H.A.Pedersen et al., Opera Bot. 130 (1997) 17; --H.A.Pedersen, ibid. 131 (1997) 69, Fig. 32; --Acoridium binuangense (Ames) Ames, Orchidaceae 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 284; --Type: BS 28620 Ramos & Edaño (AMES, holo; iso: BM, K, NY, P, SING, US, W), Luzon: Quezon prov., Mt Binuang, epiphytic, 500m, 27-May-1917. Endemic to the Philippines. LUZON: Quezon (Mt Binuang). Known only from the type collection.
12. Dendrochilum cinnabarinum Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 104, Fig. 35F; --H.A.Pedersen et al., Opera Bot. 130 (1997) 22; --H.A.Pedersen, ibid. 131 (1997) 94, Fig. 49A-F, H-J; --Acoridium cinnabarinum (Pfitzer) Ames, Orchidaceae 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 285; --Type: Loher 461 (K, holo; iso P, US), Luzon: Mountain Province, Mt Data.. Endemic to the Philippines. LUZON: Benguet. Epiphytic, above 1600m. Photos
    
    • var. cinnabarinum. LUZON: Mountain Province (Mt Data), Benguet (Mt Simakoko). Epiphytic in mossy forest, c. 1980m. Fl. Oct.
    • var. sanguineum (Ames) H.A.Pedersen, Opera Bot. 130 (1997) 22; --H.A.Pedersen, ibid. 131 (1997) 95, Fig. 49G; --Dendrochilum sanguineum (Ames) L.O.Williams, PJS 80 (1952) 323; --Acoridium sanguineum Ames, Blumea, Suppl. 1 (1937) 72; --Type: Boettcher sn (AMES, holo; iso: BM, K, L, NY, P, SING, US, W), Luzon: Benguet prov., Mt Pulag, Jun 1918. LUZON: Mountain Province (Mt Data), Benguet (Mt Tabayoc; Mt Pulag). Epiphytic in the mossy forest, also bordering open grassland, 2300-2930m. Fl. Jan-Mar, May-Jul.
13. Dendrochilum clowesiae Cootes & G.Tiong, Orchideen Journal 3 (2014) 122; --Type: V. Clowes s.n. (NSW821681, holo), Cult. in Australia from Luzon: Aurora. Endemic to the Philippines. LUZON: Aurora. Epiphyte, 1000m.
14. Dendrochilum cobbianum Rchb.f., Gard. Chron. ii, 14 (1882)(2) 748; --Ames in Merr., EPFP 1 (1924) 292; --H.A.Pedersen et al., Opera Bot. 130 (1997) 44; --H.A.Pedersen, ibid. 131 (1997) 169, Fig. 97; Pl. VIA-B; --Cootes, Orch. Philip. (2001) 96; --Acoridium cobbianum (Rchb.f.) Rolfe, Orchid Rev. (1904) 220; --Type: Boxall/cult. Cobb sn (W-Herb. Rchb.f. 29679, cited by Pedersen, 1997), Philippines, no further locality data. Endemic to the Philippines. LUZON: Mountain Province (Mt Data; Bauko; Baguio-Bontoc Road), Benguet (Kabayan; Pauai; Baguio), Nueva Vizcaya, Nueva Ecija, Rizal, LEYTE, CATANDUANES, MINDANAO: Agusan del Norte (Mt Hilong-hilong), Davao. Many unlocalized specimens cited by Pedersen. Exposed sites, 1200-2500m, epiphytic or lithophytic (sometimes possibly terrestrial). Fl. Apr-Jun, Jul?, Aug-Dec. One of the most commonly cultivated species of the genus. Photos
15. Dendrochilum coccineum H.A.Pedersen & Gravend., Blumea 49 (2004) 356-358. Endemic to the Philippines. MINDANAO: Davao. Epiphytic, c. 1000m. Photos
16. Dendrochilum convallariiforme Schauer, Nov. Act. Nat. Cur. 19, Suppl. 1 (1843) 429; --Ames in Merr., EPFP 1 (1924) 293; --H.A.Pedersen et al., Opera Bot. 130 (1997) 33-34; --H.A.Pedersen, ibid. 131 (1997) 130, Fig. 65D, 73A-F, H-J, Pl. IVB; --Cootes, Orch. Philip. (2001) 97; --Type: Meyen sn (probable holotype in W, seen by Pedersen; iso in Herb. Lindl. At K; drawing and note in Herb. Rchb.f. 49007, pro parte at W), Philippines, no further locality data, collected 1831. --Dendrochilum bicallosum Ames, PJS 2 c (1907) Bot. 317, nomen, Orch. 2 (1908) 117; --Ames in Merr., EPFP 1 (1924) 292; --Type: Merrill 5812 (AMES, holo; iso: K, US), Mindoro: Mindoro Oriental prov., Mt Halcon, epiphyte on ridge forest, 2500ft [=762m], 22 Nov 1906. --Dendrochilum bistortum (Wendl. & Kraenzl.) J.J.Sm., Recueil Trav. Bot. Néerl. 1 (1904) 64; --Acoridium bistortum (Wendl. & Kraenzl.) Rolfe, Orchid Rev. 12 (1904) 220; --Platyclinis bistorta Wendl. & Kraenzl. In Rchb.f. & Kraenzl., Xenia Orchid. 3 (1900) 169, pl. 299 (I, 1-5); --Type: Sander sn (HBG, holo; iso: K), Masbate (‘Maschate’ in original publ.) no further locality data. Endemic to the Philippines. LUZON: Aurora, Camarines Sur, Laguna, Nueva Vizcaya, Quezon, Rizal, Sorsogon, MINDORO, MASBATE, MINDANAO: Bukidnon, Davao. Epiphytic, 300-900m. Photos
    • var. convallariiforme. LUZON: Aurora, Rizal (Montalban), Laguna (Mt Makiling; San Antonio; Sierra Madre Mtns (probably in the vicinity of Siniloan, Famy and Real), Quezon (Lucban), Camarines Sur (Mt Iriga; Mt Madooy; Mt Potianay), Sorsogon (Mt Bulusan, all specimens in this locality with uncertain species identifications), MINDORO: Mindoro Oriental (Mt Halcon), MASBATE (unspecified locality), MINDANAO: Bukidnon (Mt Kitanglad, identification uncertain for PNH 10168 Sulit), Davao del Sur (Mt Apo, Miran River). Epiphytic in (sometimes mossy) forest, 300-1915m. Fl. Oct-Dec.
    • var. minor (Ames) H.A.Pedersen, Opera Bot. 130 (1997) 34; --ibid. 131 (1997) 132, Fig. 73G; --Dendrochilum bicallosum Ames var. minor Ames, PJS 2 c (1907) 317, nom. nud., Orchidaceae 2 (1908) 118; --Type: Merrill 5663 (PNH, holo, destroyed), Mindoro: Mindoro Oriental prov., Mt Halcon. --Acoridium confusum (Ames) Ames, Orchidaceae 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 285; --Dendrochilum confusum Ames, PJS 6 c (1911) 41; --Type: BS 5640 Curran (AMES, holo; iso: K), Luzon: Laguna prov., Mt Makiling, Nov 1909. LUZON: Laguna (Mt Makiling), Sorsogon (Mt Bulusan), MINDORO: Mindoro Oriental (Mt Halcon), LEYTE: Leyte (Masaganap near Jaro). Epiphytic in forests, 700-830m. Fl. Feb, Nov.
17. Dendrochilum cootesii H.A.Pedersen, Lindleyana 12(4) (1997) 205; --Cootes, Orch. Philip. (2001) 98; --Pseudacoridium cootesii (H.A.Pedersen) Szlach. & Marg., Polish Bot. J. 46 (2001) 114. Endemic to the Philippines. LUZON: Ifugao, Nueva Vizcaya, Nueva Ecija. Cloud forest edges on mossy tree trunks and branches, epiphytic, 1200-2000m. Photos
18. Dendrochilum copelandii (Ames) Ames, Orchidaceae 2 (1908) 115, t. 24, Fig. I, 1; --Ames in Merr., EPFP 1 (1924) 293; --H.A.Pedersen et al., Opera Bot. 130 (1997) 34; --H.A.Pedersen, ibid. 131 (1997) 129, Fig. 72; --Acoridium copelandii Ames, Proc. Biol. Soc. Wash. 19 (1906) 153; --Type: Copeland sn (PNH, holo, destroyed; iso: AMES), Mindanao: Zamboanga, no further locality data, 1905. Endemic to the Philippines. MINDANAO: Zamboanga (unspecified locality for the type collection from which this species is only known). Epiphytic, c. 800m.
19. Dendrochilum cordatum H.A.Pedersen, Lindleyana 16 (2001) 231. Endemic to the Philippines. LUZON: central Luzon. Epiphytic, c. 2000m. Photos
20. Dendrochilum croceum H.A.Pedersen, Orchid Review, 113 (2005) 286. Endemic to the Philippines. LUZON: Laguna. Epiphytic, c. 750m. Photos
21. Dendrochilum curranii Ames, Orchidaceae 3 (1908) 15, t. 29; --H.A.Pedersen et al., Opera Bot. 130 (1997) 22; --H.A.Pedersen, ibid. 131 (1997) 98, Fig. 51A-F, H-J; --Cootes, Orch. Philip. (2001) 98; --Acoridium curranii (Ames) Ames, Orchidaceae 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 285; --Type: BS 3077 Curran (AMES, lecto, designated by L.O.Williams in PJS 80 (1951) 308; iso: AMES, K), Luzon: Laguna prov., Mt Makiling, Jan 1908. Endemic to the Philippines. LUZON: Albay, Benguet, Laguna, Pampanga, Quezon, Rizal, MINDORO, LEYTE. Epiphytic, 600-2000m. Photos
    
    • var. curranii LUZON: Rizal (Montalban), Laguna (Mt Makiling), Laguna-Quezon (Mt Banahaw). Epiphytic in Lithocarpus-Dacrycarpus montane mossy forests on Mt Banahaw summit. Elevation (?600-)950-2000m. Fl. May, Dec-Feb.
22. Dendrochilum cymbiforme Ames, PJS 6 c (1911) Bot. 41; --Ames in Merr., EPFP 1 (1924) 293; --H.A.Pedersen et al., Opera Bot. 130 (1997) 45; --H.A.Pedersen, ibid. 131 (1997) 177, Fig. 102; Pl. VIIB-C; -- Cootes, Orch. Philip. (2001) 99; --Type: BS 7133 Ramos (AMES, lecto, designated by Pedersen et al. 1997: 45; K, US, iso), Luzon: Abra prov., Mt Bawagan. Endemic to the Philippines. LUZON: Abra (Mt Bawagan), Apayao, Kalinga (Mt Pastan), Ifugao (Bayninan, near Banawe; Mt Himi-o; Mt Pimmage; Sumigar, near Mt Polis). Mossy forests, 1665-2010m, pendant epiphyte from the lower branches and overhanging trunks. Fl. Jan and/or Feb, Mar, Apr.
23. Dendrochilum diabloviride Cootes & R.Boos, OrchideenJournal 1-1 (2013) 3; --Type: Boos 02/2011 (PUH, holo), Samar. Endemic to the Philippines. SAMAR.
24. Dendrochilum ecallosum Ames, Orchidaceae 6 (1920) 282; --Ames in Merr., EPFP 1 (1924) 293; --H.A.Pedersen et al., Opera Bot. 130 (1997) 35; --H.A.Pedersen, ibid. 131 (1997) 134, Fig. 75; --Type: BS 30240 Ramos (AMES, holo; iso: K), Catanduanes: Catanduanes prov., Mt Mariguidon, epi[phytic in forest, 140m, 14-Nov-11 Dec-1917. Endemic to the Philippines. CATANDUANES (Mt Mariguidon). Forest epiphyte at elevation 140m at the type locality, Fl. Nov/Dec. An unlocalized specimen, BS 78885 Quisumbing, recorded in flower in Jan. 
25. Dendrochilum ecucullatum Naive, R.Boos, M.D.De Leon & Cootes, OrchideenJournal 24 (2017) 57; --Type: M.D. De Leon 004/2016 (CMUH, holo), Mindanao: Bukidnon, Kalatungan Mountain Range, 21-May-2016. MINDANAO: Bukidnon, Misamis Oriental. Photos
    
26. Dendrochilum edanoi Quisumb., PJS 66 (1938) 141; --H.A.Pedersen et al., Opera Bot. 130 (1997) 46; --H.A.Pedersen, ibid. 131 (1997) 153, Fig. 89; --Type: BS 77914 Edaño (A, holo ; iso K), Palawan: Mt Gantung summit, 5500ft [=1676m], 8-May-1929. Endemic to the Philippines. PALAWAN: Known only from the type collection.
27. Dendrochilum elmeri Ames in Elmer, LPB 5 (1912) 1558; --H.A.Pedersen et al., Opera Bot. 130 (1997) 37; -- H.A.Pedersen, ibid. 131 (1997) 138, Fig. 78B, 79; --Acoridium elmeri Ames, Orchidaceae 7 (1922) 80 Orch. 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 285; --Type: Elmer 10635 (AMES, holo; iso: AMES, NY), Mindanao: Davao del Sur prov., Mt Apo, Todaya, ‘…clumps upon moss-covered limbs of woods…,’ elevation 2300m, May 1909. Endemic to the Philippines. MINDANAO: Davao del Sur (Mt Apo; Mt McKinley). Epiphytic in the mosy forest, 2300-2465m. Fl. May-Sept.
28. Dendrochilum ewae Boos, Cootes & W.Suarez, Orchideen Journal 3 (2014) 124. --Type: R. Boos s.n. (NSW821686, holo), Cult., Samar, 26-Jun-2014. Endemic to the Philippines. SAMAR. Epiphyte, 400m. Photos
29. Dendrochilum exiguum (Ames) H.A.Pedersen, Opera Bot. 130 (1997) 60; ibid. 131 (1997) 38, Fig. 13; --Pseudacoridium exiguum Ames, Amer. Orchid Soc. Bull. 9 (1940) 45; --Type: PNH 5174 Alcasid & Edaño (PNH, holo, destroyed; iso AMES), Luzon: Aurora prov., summit of Mt Camatis, c. 1750m, May 1939. Endemic to the Philippines. LUZON: Aurora (Mt Camatis; Mt Mingan), Quezon. Epiphytic in mossy forests, 1500-1750m. Photos 
30. Dendrochilum exile Ames, PJS 2 c (1907) Bot. 317, nomen; Orchidaceae 2 (1908) 84; --H.A.Pedersen et al., Opera Bot. 130 (1997) 23; --H.A.Pedersen, ibid. 131 (1997) 108, Fig. 58; --Acoridium exile (Ames) Ames, Orchidaceae 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 285; --Type: Merrill 5721 (PNH, holo, destroyed; iso: AMES, K, SING, US), Mindoro: Mindoro Oriental prov., Mt Halcon, 2075m, 15-Nov-1906. Endemic to the Philippines. LUZON: Mindoro Oriental (Mt Halcon). Epiphytic, 2075m. Fl. Nov. Apparently only known from the type collection. 
31. Dendrochilum eximium (Ames) L.O.Williams, PJS 80 (1952) 327; --H.A.Pedersen et al., Opera Bot. 130 (1997) 23; --H.A.Pedersen, ibid. 131 (1997) 100, Fig. 52; --Type: Loher 13221 (AMES, holo; iso: PNH, destroyed), Luzon: Rizal prov., Montalban, Mt Paningtingan. Endemic to the Philippines. LUZON: Rizal. Thus far known only from a few collections made by Loher at the general vicinity of the type locality. Habitat preferences and altitudinal range not known. Fl. Sept. 
32. Dendrochilum filiforme Lindl., Bot. Reg. 26 (1840) Misc. 52; --Ames in Merr., EPFP 1 (1924) 293; --H.A.Pedersen et al., Opera Bot. 130 (1997) 46; --H.A.Pedersen, ibid. 131 (1997) 170, Fig. 98; Pl. VIC-D; -- Cootes, Orch. Philip. (2001) 99; --Type: Cuming/cult. Bateman sn (K-Herb. Lindley, holo), Luzon: No further locality data. --Dendrochilum filiforme var. ramosii (Ames) L.O.Williams, Bot. Mus. Leafl. 5 (1937) 49; --Dendrochilum ramosii Ames, PJS 8 c (1913) Bot. 410; --Ames in Merr., EPFP 1 (1924) 295; --Type: BS 15003 Ramos (AMES, holo; iso: K), Luzon: Laguna prov., San Antonio, Jun 1912. Endemic to the Philippines. LUZON: Mountain Province (Lepanto Road), Benguet, Cagayan (Mt Babatngin), Rizal (Montalban, Paningtingan; Mt Irid), Laguna (Mt Banahaw; Pangil; San Antonio), Quezon, NEGROS: Negros Oriental (sitio Malangko near Sibulan). Numerous unlocalized specimens cited by Pedersen, 1997. Epiphytic in forests, 665-2250m. Fl. Feb-Jul, Sept; Aug & Nov as well in cultivated plants. One of the most commonly cultivated Dendrochilum species. Photos
33. Dendrochilum flexuosum H.A.Pedersen, Nordic J. Bot. 15 (1995) 383; --H.A.Pedersen et al., Opera Bot. 130 (1997) 47; --H.A.Pedersen, ibid. 131 (1997) 172, Fig. 99; --Type: PNH 10874 Mendoza & Convocar (PNH, holo), Mindanao: Surigao del Norte prov., Mt Kabatuan, 968m, epiphytic on a forested peak. Endemic to the Philippines. SAMAR: Western Samar (Concord Mtns, identification uncertain), MINDANAO: Surigao del Norte (Mt Kabatuan). Defintely known only from the type collection. The Samar material was collected from in primary limestone forest.
34. Dendrochilum foxworthyi Ames, Orchidaceae 3 (1908) 8, t. 26; --H.A.Pedersen et al., Opera Bot. 130 (1997) 18; --H.A.Pedersen, ibid. 131 (1997) 48, Fig. 19; --Acoridium foxworthyi (Ames) Ames, Orchidaceae 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 285; --Type: BS 2542 Foxworthy (AMES, lecto, designated by L.O.Williams, PJS 80 (1951) 313; iso: K, SING, US), Luzon: Pampanga prov., Mt Pinatubo, 1800m, ‘…the most prominent thing on top of the mtn. It covers the mossy tree trunks very densely…” , Apr 1907. Endemic to the Philippines. LUZON: Ifugao (Mt Polis), Aurora (Mt Camatis), Quezon, Pampanga (Mt Pinatubo), Prov. unknown (‘near Manbuybuy’ for Taylor 130). Mossy forests, 1800-2402m. Photos
35. Dendrochilum geigeri Cootes, Cabactulan, Pimentel & M.D. De Leon, OrchideenJournal 5 (2017) 9; --Type: M.D. De Leon 006/2017 (CMUH, holo), Mindanao: Bukidnon, 9-Dec-2016. Endemic to the Philippines. MINDANAO: Bukidnon. Photos
    
36. Dendrochilum glumaceum Lindl., Bot. Reg. 27 (1841) Misc. 23; --Ames in Merr., EPFP 1 (1924) 293; --H.A.Pedersen et al., Opera Bot. 130 (1997) 37; --H.A.Pedersen, ibid. 131 (1997) 150, Fig. 87, Pl. VA; --Cootes, Orch. Philip. (2001) 100; --Type: Cuming [cult. Loddiges sn (K-Herb. Lindl., holo), Philippines, no further locality data. Acoridium glumaceum (Lindl.) Rolfe, Orchid Rev. 12 (1904) 220. Borneo, Philippines. LUZON: Ilocos Norte (route from Mt Bubonbilit to miner’s camp; route from miner’s camp to Mt Burnay), Ifugao (Mt Himi-o; Mt Polis), Mountain Province (Mt Data; Bauko; unspecified locality for Vanoverbergh 872), Benguet (Mt Pulogloco; Mt Simakoko; Mt Sinapsapan), Cagayan (Mt Cagua), Isabela (unspecified locality for Lyon 149), Nueva Vizcaya (unspecified locality for BS 20065 McGregor), Aurora, Bataan (Mt Mariveles, Lamao Forest Reserve, Lamao River; Limay), Pampanga (Mt Arayat), Rizal (Angilog; Antipolo; Bosoboso; Mt Irid; Mt Susong Dalaga; Mt Tokduanbaboy, unspecified localities for Loher 14597, 14645, 14653, 14722, BS 19204 Reillo), Laguna (Mt Makiling; Sta Maria), Quezon (Mt Cadig; Mt Malaiaga), Camarines Sur (Mt Iriga; Mt Isarog), MINDORO: Mindoro Oriental (Mt Halcon), Unspecified province for Vidal 1966, CATANDUANES: Catanduanes (Sto Domingo River), MINDORO, PANAY: Capiz (Mt Bulilao), BILIRAN (Mt Suiro), LEYTE: Leyte (Jaro; Buenavista; Compagal & Masaganap near Jaro; unspecified locality for Wenzel sn), Southern Leyte (Cabalian), MINDANAO: Bukidnon, Misamis Occidental (unspecified locality for PNH 12164 McVittie), Lanao del Sur (Camp Keithley along Lake Lanao; Sacred Mtn), Davao del Sur (Mt Apo; Mt McKinley), Davao Oriental (Mt Kampalili), Agusan del Norte (Mt Hilong-hilong). Identification uncertain: NEGROS: Negros Oriental (Cuernos Mtns, PNH 5421 & 5559 Edaño), MINDANAO: Davao Oriental (Mt Mansamuga). Epiphytic (occasionally lithophytic) in (usually mossy) forest, (30-)500-2330m. Sometimes very common. Fl. Jan-Jun, Aug-Dec. Photos
37. Dendrochilum graciliscapum (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 99, Fig. 38H; -- H.A.Pedersen et al., Opera Bot. 130 (1997) 36; --H.A.Pedersen, ibid. 131 (1997) 126, Fig. 65B, 70; --Type: Copeland 1019 (PNH, holo, destroyed; AMES, K, US, iso), Mindanao: Davao del Sur prov., trail to Mt Apo, 1650m. --Dendrochilum cucullatum (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 98, Fig. 38 J; --Ames in Merr., EPFP 1 (1924) 293; --Acoridium cucullatum Ames, Proc. Biol. Soc. Wash. 19 (1906) 153; --Type: Copeland s.n. (PNH, holo, destroyed; AMES, iso), Mindanao: Davao, Mt Apo, 1800m, on mossy trees, 11-Apr-1904. MINDANAO: Davao del Sur (Mt Apo: Todaya; Lake Linao; Mt McKinley), South Cotabato (Mt Matutum), Davao Oriental (Mt Kampalili). Epiphytic in mossy forests, 1650-2465m. Fl. Mar-May, Jul, Sept-Nov. Photos
38. Dendrochilum graminifolium (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 114, Fig. 38 Q, R; --H.A.Pedersen et al., Opera Bot. 130 (1997) 18; --H.A.Pedersen, ibid. 131 (1997) 73, Fig. 18E, 35; --Acoridium graminifolium Ames, Proc. Biol. Soc. Wash. 19 (1906) 144; --Ames in Merr., EPFP 1 (1924) 285; --Type: Merrill 4764 (PNH, holo, destroyed; iso: AMES, K), Luzon: Benguet prov., between Suyoc and Pauai, 2000m, Oct-Nov 1905. Endemic to the Philippines. LUZON: Apayao (Mt Magnas; Mt Duraragan), Kalinga (trail to Balbalasang), Ifugao (Mt Pimmage; Mt Polis; Sumigar), Mountain Province (Mt Data; between Bontoc and Mt Polis), Benguet (Pauai; between Suyoc and Pauai; Mt Pulag), Batangas (Mt Makulot, near Cuenca, identification uncertain for MG Price 593). Forests (usually mossy), 700-2400 (-2450?)m. Fl. Mar, Oct-Jan. Photos
39. Dendrochilum hampelii Sulistyo, Gravend., R.Boos & Cootes, PhytoKeys 56 (2015) 91; --Type: Perry 490 (L, holo). Endemic to the Philippines. MINDANAO: Bukidnon, Misamis Oriental. Photos
    
40. Dendrochilum hastatum Ames, PJS 2 c (1907) Bot. 317, nomen; Orchidaceae 2 (1908) 99; --H.A.Pedersen et al., Opera Bot. 130 (1997) 36; --H.A.Pedersen, ibid. 131 (1997) 123, Fig. 67; --Acoridium hastatum (Ames) Ames, Orchidaceae 7 (1922) 80; --Ames in Merr., EPFP 1 (1924) 285.--Type: Merrill 5759 (AMES, lecto, designated by L.O.Williams, PJS 80 (1951) 333; iso: BO, K, SING, US), Mindoro: Mindoro Oriental prov., Mt Halcon, 15-Nov-1906. Endemic to the Philippines. MINDORO: Mindoro Oriental (Mt Halcon), PANAY: Antique (Mt Madia-as). Collection with uncertain identification from LUZON: Mountain Province (unspecified locality, for Tixier 130/65, pro parte). Terrestrial and epiphytic on bases of trees in ridge forests, 1440-2050m. Fl. Apr, Jun, Nov.
41. Dendrochilum hutchinsonianum, PJS 2 c (1907) Bot. 317, nomen; Orch. 2 (1908) 96; --H.A.Pedersen et al., Opera Bot. 130 (1997) 23; --H.A.Pedersen, ibid. 131 (1997) 102, Fig. 53; --Type: Merrill 5813 (PNH, holo, destroyed; iso: AMES, K, US), Mindoro: Mindoro Oprental prov., Mt Halcon, 2660m, 20 Nov 1906. Acoridium hutchinsonianum (Ames) Ames, Orchidaceae 7 (1922) 81 (sphalm.: “hutchinsonii”); --Ames in Merr., EPFP 1 (1924) 286. Endemic to the Philippines. MINDORO: Mindoro Oriental (Mt Halcon). Exposed ridge in dense mossy thickets, terrestrial as well as epiphytic, altirude 2660m. Fl. Nov. Known only from the type collection.
42. Dendrochilum irigense Ames, Orchidaceae 5 (1915) 58; --H.A.Pedersen et al., Opera Bot. 130 (1997) 23; -- H.A.Pedersen, ibid. 131 (1997) 106, Fig. 57; --Type: F Santos sn (AMES, lecto, designated by L.O.Williams, PJS 80 (1951) 328; iso: BM, BO, K, GH, NY, P, SING, US, W; drawing at GH), Luzon: Camarines Sur prov., Mt Iriga, Dec 1913. Acoridium irigense (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286. Endemic to the Philippines. LUZON: Laguna (Mt Makiling), Rizal, Camarines Sur (Mt Iriga; Mt Isarog). Collection with uncertain identification by Pedersen: Loher 15128 from Rizal prov. (no specific locality). Epiphytic, 500-1665m. Fl. Nov, Dec. Photos
43. Dendrochilum javierense Magrath, Bulmer & I Shafer, Lindleyana 4 (1989) 135 ('javieriense'); --H.A.Pedersen et al., Opera Bot. 130 (1997) 18; --H.A.Pedersen, ibid. 131 (1997) 84, Fig. 42; Pl. IID; --Cootes, Orch. Philip. (2001) 100 & (2011) 132, as ‘D. javieri’; --Type: Magrath 17372 (OCLA, holo; iso: BRIT, MO, SEL), Luzon: Nueva Vizcaya prov., Dalton Pass, 1830-2440ft, erroneously indicated in meters [=558-744m]. Endemic to the Philippines. LUZON: Nueva Vizcaya (Dalton Pass), Nueva Ecija. Epiphytic on moss-covered tree branches where it was receiving 10-30% sunlight, above 1200m. Fl. Nov. Photos
44. Dendrochilum kingii (Hook.f.) J.J.Sm., Recueil Trav. Bot. Néerl. 1 (1904) 76; --H.A.Pedersen et al., Opera Bot. 130 (1997) 41; --H.A.Pedersen, ibid. 131 (1997) 142, Fig. 82; --Platyclinis kingii Hook.f., Fl. Brit. India 5 (1890) 708; --Type from Peninsular Malaysia, Perak.
    
    • var. kingii. --Dendrochilum palawanense Ames, Orchidaceae 2 (1908) 103; --Ames in Merr., EPFP 1 (1924) 295; --Type: BS 553 Foxworthy (AMES, holo; K, iso), Palawan: Palawan prov., Puerto Princesa, Mt Pulgar [=Thumb Peak], in mossy scrub, 1250m, 2-Mar-1906. Peninsular Malaysia (Perak), Borneo (Sarawak; Kalimantan), Philippines. PALAWAN: Mt Pulgar (=Thumb Peak), Mt Mantalingahan. Epiphytic in mossy scrub or terrestrial, 200-1885m. Fl. Mar-May. Photos
45. Dendrochilum kopfii Lückel., Orchidee (Hamburg) 62(1) (2011) 26 (-28; figs.). Endemic to the Philippines. MINDANAO: Bukidnon. Terrestrial and epiphytic, 900-1250m. Photos
46. Dendrochilum latifolium Lindl., Bot. Reg. 29 (1843) Misc. 56; --Ames in Merr., EPFP 1 (1924) 294; --H.A.Pedersen et al., Opera Bot. 130 (1997) 50-51; --H.A.Pedersen, ibid. 131 (1997) 157, Fig. 83D-E, 91, Pl. VC; --Acoridium latifolium (Lindl.) Rolfe, Orchid Rev. 12 (1904) 220; --Platyclinis latifolia (Lindl.) Hemsl., Gdnrs’ Chron. 2, 16 (1881) 656; --Type: Collector unknown [cult. Loddiges sn] (K-Herb. Lindl., holo), Philippines, no further locality data. Endemic to the Philippines. LUZOM: Bataan, Camarines Sur, Catanduanes, Pampanga, Quezon, MINDORO, NEGROS, PANAY, MINDANAO: Cotabato, Davao, Lanao. Epiphytic, 300-1700m. Photos
    
    • var. latifolium LUZON: Bataan (Lamao Forest Reserve; Mt Mariveles; Lamao River; Mt Bataan), Pampanga (Mt Arayat), Quezon (Mt Binuang), Camarines Sur (Mt Isarog, FB 11356 Curran, identification to variety uncertain), CATANDUANES (unspecified locality for FB 78884 Quisumbing),:province unknown “Luzon Central” for Loher 472; MINDANAO: South Cotabato (Tasaday Forest). Epiphytic, 300-1665m. Fl. (Jan?-)Feb-Jun; Jul/or Aug. A cultivated plant recorded to flower in Nov.
47. Dendrochilum loheri Ames, Orchidaceae 3 (1908) 12, t. 27, Fig. 1, A; --H.A.Pedersen et al., Opera Bot. 130 (1997) 18; --H.A.Pedersen, ibid. 131 (1997) 61, Fig. 27; --Acoridium loheri (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286.--Type: Loher 461A (US, holo; iso: AMES, P), Luzon: Mountain Province, Mt Data. Endemic to the Philippines. LUZON: Mountain Province (Mt Data), Benguet (Baguio; Mt Sto Tomas). Elevation 1600-c. 2100m. Habitat preference not known. Fl. Feb & May.
48. Dendrochilum longibulbum Ames, PJS 7 c (1912) Bot. 26; --H.A.Pedersen et al., Opera Bot. 130 (1997) 23; --H.A.Pedersen, ibid. 131 (1997) 112, Fig. 60, Pl. IIID; --Cootes, Orch. Philip. (2001) 101; --Type: Vanoverbergh 782 (AMES, holo; iso: NY), Luzon: Mountain Province, no definite locality, 23 Aug 1910. Acoridium longibulbum (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286. --Acoridium lucbanense (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286; --Dendrochilum lucbanense Ames, LPB 5 (1912) 1559; --Type: Elmer 7571 (AMES, holo; iso: AMES, BM, C, HBG, K, L, NY 2 sheets, P, PNH, US), Luzon: Quezon prov., Lucban, May 1907. Endemic to the Philippines. LUZON: Mountain Province (Bauko; Mt Data), Benguet, Ifugao (Mt Pimmage; Mt Polis; Sumigar; Mt Himi-o), Rizal (Loher 14619, no definite locality), Laguna (Mt Banahaw), Quezon (Lucban), Albay (Mayon Volcano, uncertain identification for PNH 18494 Edaño), Sorsogon (collections with uncertain species identification), PANAY, NEGROS: Negros Occidental (Mt Kanlaon, uncertain identification for PNH 21744 Edaño). Epiphytic in (usually mossy) forest, 665-2600m. Fl. Jan, Feb, May, Jul (?), Aug-Oct. Photos
49. Dendrochilum longifolium Rchb.f., Bonplandia 4 (1856) 329; --H.A.Pedersen et al., Opera Bot. 130 (1997) 51-52; --H.A.Pedersen, ibid. 131 (1997) 155, Fig. 90, Pl. VB; --Cootes, Orch. Philip. (2001) 102; --Acoridium longifolium (Rchb.f.) Rolfe, Orchid Rev. 12 (1904) 220. --Dendrochilum clemensiae Ames, Orchidaceae 2 (1908) 109; --Ames in Merr., EPFP 1 (1924) 292; --Type: MS Clemens 642 (PNH, holo, destroyed; photo of the holotype, together with syntype, MS Clemens sn, in AMES), Mindanao: Lanao del Sur prov., Camp Keithley, along Lake Lanao, Jul 1906. Myanmar, Peninsular Malaysia, Singapore, Sumatra, Java, Borneo, Sulawesi, Moluccas, New Guinea, New Britain, Philippines. MINDANAO: Lanao del Sur (Camp Keithley), PALAWAN. Epiphytic or lithophytic, 600-2200m. Fl. May, July, Sept-Oct. Specimens of uncertain species identification from LUZON (unspecified locality, Tixier 133/65). Photos
50. Dendrochilum longilabre (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 99, Fig. 38 K; --Ames in Merr., EPFP 1 (1924) 294; --Acoridium longilabre Ames, Proc. Biol. Soc. Wash. 19 (1906) 152; --H.A.Pedersen et al., Opera Bot. 130 (1997) 42; --H.A.Pedersen, ibid. 131 (1997) 139, Fig. 80; --Type: Copeland 1025 (PNH, holo; destroyed; iso: AMES, K), Mindanao: Davao del Sur prov., Mt Apo, solitary or clustered on mossy trees, 5600m [=1707m], 19-Apr-1904. Endemic to the Philippines. MINDANAO: Bukidnon (Mt Kitanglad), Davao del Sur (Mt Apo; Mt McKinley). Epiphytic in mossy forest, 1700-2300(-2500)m. Fl. Mar, Apr, May(?), Aug. Photos 
51. Dendrochilum louisianum H.A.Pedersen, Nordic J. Bot. 15 (1996) 384; --H.A.Pedersen et al., Opera Bot. 130 (1997) 18; --H.A.Pedersen, ibid. 131 (1997) 78, Fig. 38; --Type: BS 78670 Edaño (AMES, holo; iso: AMES, NY), Luzon: Cagayan prov., Mt Balatongan summit, epiphytic, c. 800m, 11-Nov-1929. Endemic to the Philippines. LUZON: Cagayan (Mt Balatongan). Known from two collections from the type locality. Fl. Nov. 
52. Dendrochilum luzonense Ames, Orchidaceae 2 (1908) 121; --H.A.Pedersen et al., Opera Bot. 130 (1997) 18; --H.A.Pedersen, ibid. 131 (1997) 81, Fig. 40; --Acoridium luzonense (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286; --Type: FB 5735 Klemme (AMES, holo; iso: K), Luzon: Kalinga prov., trail to Balbalasang, 1600m, 19 Nov 1906. Endemic to the Philippines. LUZON: Ilocos Norte (Mt Burnay), Apayao (Mt Sulu, identification not certain for BS 28377 Fenix), Kalinga (trail to Balbalasang), Benguet (Mt Pangualitikai; Mt Pulag), Ifugao (Mt Polis). Epiphytic, Mossy forests, 1600-2600 (-2700?)m. Fl. Feb, Oct-Dec. Photos
53. Dendrochilum macgregorii Ames, PJS 6 c (1911) Bot. 42; --H.A.Pedersen et al., Opera Bot. 130 (1997) 18; --H.A.Pedersen, ibid. 131 (1997) 56, Fig. 23; --Acoridium macgregorii (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286; --Type: BS 8849 McGregor (AMES, holo; iso: BO, K, US), Luzon: Benguet prov., Mt Pulog [=Pulag], 4 Jul 1909. Endemic to the Philippines. LUZON: Benguet (Mt Pulag). High montane mossy oak forest, epiphytic, reportedly at c. 2900m (although alpine grasslands cover this mountain from c. 2650m upwards). Fl. Jul. Only known from two collections at the type locality. 
54. Dendrochilum macranthum Schltr., Repert. Spec. Nov. Regni Veg. 9 (1911) 163; --Dendrochilum latifolium var. macranthum (Schltr.) H.A.Pedersen, Opera Bot. 130 (1997) 51; ibid. 131 (1997) 159, Fig. 83E, Pl. VC; --Cootes, Orch. Philip. (2001) 101; --Dendrochilum grandiflorum Schltr. -- Repert. Spec. Nov. Regni Veg. 8: 563. 1910, nom. illeg., non (Ridl.) JJ Sm; --Type: Micholitz? [cult. Sander sn] (B, holo, destroyed). Philippines, without locality. --Dendrochilum serratum L.O.Williams, Bot. Mus. Leafl. 5 (1937) 51, nom. illeg. --Dendrochilum cagayanense Ames, PJS 6 c (1911) Bot. 41; Ames in Merr., EPFP 1 (1924) 292; --Type: FB 16722 Curran (AMES, holo; US, iso), Luzon: Cagayan prov., no further locality data, Mar-1909. Endemic to the Philippines. LUZON: Kalinga (Balbalan), Cagayan (unspecified locality for the type of D. cagayanense), Aurora (Mt Camatis), Quezon, Rizal (near Antipolo; Montalban; Batingtingan; Mt Irid; Mt Lumutan; unspecified locality for Loher 14571), Laguna (San Antonio), Nueva Ecija, Nueva Vizcaya, MINDORO, PANAY: Antique (Culasi; Mt Madia-as), NEGROS: Negros Occidental (Mt Kanlaon), Negros Oriental (Cuernos Mtns), LEYTE: Leyte (Dagami; Jaro). Epiphytic in (often mossy) forest, 370-1630m. Fl. Mar-Sept (-Oct?). A cultivated plant recorded to flower in Nov. Photos
55. Dendrochilum magnum Rchb.f. in Walp., Ann. Bot. Syst. 6 (1861)240; --Ames in Merr., EPFP 1 (1924) 294; --H.A.Pedersen et al., Opera Bot. 130 (1997) 53; --H.A.Pedersen, ibid. 131 (1997) 160, Fig. 92; --Type: Cuming sn (K-Herb. Lindl., holo; drawing in W-Herb. Rchb.f. 49016), Philippines. No locality data. Acoridium magnum (Rchb.f.) Rolfe, Orchid Rev. 12 (1904) 220. Endemic to the Philippines. LUZON: Camarines Sur (Mt Isarog), MINDORO: Mindoro Oriental (Mt Dulangan; Mt Ilong; Mt Halcon), PANAY: Antique (near Culasi; Mt Madia-as), NEGROS: Negros Occidental (Mt Malbug), Negros Oriental (Cuernos Mtns; Dumaguete), MINDANAO: Davao del Sur (Mt Apo). Materials with uncertain species identification: LUZON: Sorsogon (Price 386), NEGROS: Negros Occidental (Mt Silay; Dungca near Cauayan). Epiphytic (rarely terrestrial) in (often mossy) forest, (?500-)665-1995m. Fl. Feb, Apr-Jul, Sept(?), Nov. 
56. Dendrochilum maleolens Kraenzl., Orchis 2 (1908) 63; --H.A.Pedersen et al., Opera Bot. 130 (1997) 23; -- H.A.Pedersen, ibid. 131 (1997) 116; --Acoridium maleolens (Kraenzl.) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286; --Type: Loher sn (not located by Pedersen), Luzon: Rizal prov., no further locality data. Endemic to the Philippines. LUZON: Rizal (uncertain locality). Habitat preferences and altitudinal range not known. Fl. Jan.
57. Dendrochilum malindangense Ames, Orchidaceae 2 (1908) 114; --Ames in Merr., EPFP 1 (1924) 295; --H.A.Pedersen et al., Opera Bot. 130 (1997) 53; --H.A.Pedersen, ibid. 131 (1997) 174, Fig. 100; --Type: FB 4597 Mearns & Hutchinson (AMES, holo; iso: K, NY, US), Mindanao: Misamis Occidental prov., Mt Malindang, 1130m. Habitat type not known. Endemic to the Philippines. MINDANAO: Misamis Occidental (Mt Malindang). Fl. May. Probably known only from the type collection. Valmayor’s cited occurrence from ‘Zamboanga (Dapitan)’ probably refers unintendedly to the type collection from Mt Malindang (fide Pedersen, 1997). Epiphytic, above 1100m. Photos
58. Dendrochilum marginatum (Ames) L.O.Williams, PJS 80 (1952) 318; --H.A.Pedersen et al., Opera Bot. 130 (1997) 18-19; --H.A.Pedersen, ibid. 131 (1997) 50, Fig. 20; --Acoridium marginatum Ames, Sched. Orch. 6 (1923) 23, Fig. 5; --Ames in Merr., EPFP 1 (1924) 287; --Type: M Ramos sn (AMES, holo), Luzon: Rizal pov., Mt Irig [=Irid], 1495m, on tree near summit, 19-Apr-1922. Endemic to the Philippines. LUZON: Rizal (Mt Irid). Epiphyte on summit. Known only from the type collection. 
59. Dendrochilum mearnsii Ames, Orchidaceae 2 (1908) 116; --Ames in Merr., EPFP 1 (1924) 295; --H.A.Pedersen et al., Opera Bot. 130 (1997) 37; --H.A.Pedersen, ibid. 131 (1997) 128, Fig. 71; --Type: FB 4605 Mearns & Hutchinson (AMES, holo; iso: K), Mindanao: Misamis Occidental prov., Mt Malindang, 2425m, May 1906. Endemic to the Philippines. NEGROS: Negros Oriental (Cuernos Mtns: Mt Talinis), CAMIGUIN (unspecified locality for BS 14426 Ramos), MINDANAO: Misamis Occidental (Mt Malindang), Bukidnon (Mt Lipa), Agusan del Norte (Mt Hilong-hilong). Epiphytic in mossy forests, 1350-2500m. Fl. Mar-May, Jul.
60. Dendrochilum megacallosum R.Boos, Naive, Cootes & M.D.De Leon, OrchideenJournal 24 (2017) 59; --Type: M.D. De Leon 008/2016 (CMUH, holo), Mindanao: Bukidnon, Kalatungan Mountain Range, 21-May-2016. MINDANAO: Bukidnon. Photos
    
61. Dendrochilum merrillii (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 119, Fig. 38 A, B; --H.A.Pedersen et al., Opera Bot. 130 (1997) 37; --H.A.Pedersen, ibid. 131 (1997) 146, Fig. 85; --Acoridium merrillii Ames, Proc. Biol. Soc. Wash. 19 (1906) 151; --Ames in Merr., EPFP 1 (1924) 287; --Type: Merrill 4585 (PNH, holo, destroyed; iso: AMES, K), Luzon: Mountain Province, Mt Data, Nov-1905. Endemic to the Philippines. LUZON: Mountain Province (Mt Data), Benguet (Pauai). Epiphytic, 2100-2545m. Fl. Jun, Aug-Oct.
62. Dendrochilum microchilum (Schltr.) Ames, Orchidaceae 2 (1908) 87; --H.A.Pedersen et al., Opera Bot. 130 (1997) 19; --H.A.Pedersen, ibid. 131 (1997) 66, Fig. 18B, 30; --Cootes, Orch. Philip. (2001) 102; -- Acoridium microchilum (Schltr.) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 287; -- Platyclinis microchila Schltr., Bull. Herb. Boissier, II, 6 (1906) 302; --Type: Schlechter sn, cult. (B, holo, destroyed; drawing at K, all the above cited by Pedersen, 1997: 66). Philippines, no further locality data cited. --Dendrochilum tenue (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 116, Fig. 38 M; --Acoridium tenue Ames, Proc. Biol. Soc. Wash. 19 (1906) 145; --Ames in Merr., EPFP 1 (1924) 290; --Type: Copeland 1019a (PNH, holo, destroyed; iso: AMES, K, all cited by Pedersen, 1997: 66; an unnumbered Copeland specimen, US barcode # 00344424, dated April 1904 from Mt Apo is possibly an isotype), Mindanao: Davao del Sur prov., Mt Apo, epiphytic on mossy trees, 5400ft, 19-Apr-1904. Endemic to the Philippines. LUZON: Mountain Province (Bauko), Benguet (Mt Pulag), Ifugao (Mt Himi-o; Mt Pimmage; Mt Polis; Sumigar), Bataan (Mt Mariveles, Lamao River), Rizal (most likely in one of the classical Loher collection sites in the Sierra Madre), Camarines Sur (Mt Isarog; Panagan River), MINDORO: Mindoro Oriental (Mt Halcon), PANAY: Antique, NEGROS: Negros Occidental (Mt Kanlaon, identification uncertain for PNH 21744, p.p.; Mt Malbug), Negros Oriental (Cuernos Mtns), LEYTE: Leyte (Buenavista and Masaganap near Jaro; Lake Danao; above identifications uncertain; Mt Janagdan; Mt Mamban), SAMAR: Western Samar (Mt Sohoton, identification uncertain for PNH 118063 Gutierrez et al.), CAMIGUIN, MINDANAO: Agusan, Misamis Occidental (Mt Malindang), Bukidnon (Mt Lipa; vicinity of Tangculan), Davao (Mt Apo; Mt McKinley, identification uncertain for PNH 1243 & 1268 Edaño). Usually in oak-dominated and ericaceous mossy forests, sometimes with dense Pandanus thickets, 500-2830m, epiphytic. Fl. throughout the year (except in Aug?). According to Pedersen (1997: 68), records from Taiwan by Ying is possibly due to confounding with D. uncatum which is very well-known there. Photos
63. Dendrochilum migueldavidii Cootes & Cabactulan, OrchideenJournal 23 (2016) 171; --Type: M.D. De Leon 027/2016 (CMU00010844, holo), Mindanao: Bukidnon. Endemic to the Philippines. MINDANAO: Bukidnon. Photos
    
64. Dendrochilum mindanaense (Ames) L.O.Williams, PJS 80 (1952) 309; --H.A.Pedersen et al., Opera Bot. 130 (1997) 19; --H.A.Pedersen, ibid. 131 (1997) 70, Fig. 33; --Acoridium mindanaense Ames, Sched. Orchid. 6 (1923) 25, Fig. 6, pro parte; --Ames in Merr., EPFP 1 (1924) 287; --Type: Elmer 14095 (AMES, holo; AMES, BM, BO, K, L, NY, US, iso), Mindanao: Agusan del Norte prov., Cabadbaran, Mt Urdaneta, Aug-1912. Endemic to the Philippines. MINDANAO: Agusan del Norte. Fl. Oct. Photos
65. Dendrochilum mindorense Ames, PJS 2 c (1907) Bot. 317, nomen; Orchidaceae 2 (1908) 91; -- H.A.Pedersen et al., Opera Bot. 130 (1997) 23-24; --H.A.Pedersen, ibid. 131 (1997) 104, Fig. 55; --Type: Merrill 5795 (AMES, lecto, designated by L.O.Williams, PJS 80 (1951) 324; iso: K, SING, US), Mindoro: Mindoro Oriental prov., Mt Halcon, Nov 1906. Acoridium mindorense (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 287. Endemic to the Philippines. MINDORO: Mindoro Oriental (Mt Halcon; also Mt Ilong, PNH 5428 Edaño, with uncertain identification by Pedersen). Habitat preference not known, 860-1995m. Fl. Nov. 
66. Dendrochilum niveum Ames, Orchidaceae 6 (1920) 284; --Ames in Merr., EPFP 1 (1924) 295; --H.A.Pedersen et al., Opera Bot. 130 (1997) 54; --H.A.Pedersen, ibid. 131 (1997) 153, Fig. 88; --Type: Boettcher sn, pro parte (AMES, holo; iso: K), Luzon: Kalinga prov., Balbalan, 1000m, 9 Mar 1918. Endemic to the Philippines. LUZON: Kalinga (Balbalan), Rizal (Mt Susong Dalaga), Nueva Vizcaya, MINDORO. Epiphytic at c. 1000m. Fl. Mar. (a cultivated specimen in Dec). Photos
67. Dendrochilum ocellatum (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 117, Fig. 38 C; --H.A.Pedersen et al., Opera Bot. 130 (1997) 19; --H.A.Pedersen, ibid. 131 (1997) 57, Fig. 25; --Acoridium ocellatum Ames, Proc. Biol. Soc. Wash. 19 (1906) 151; --Ames in Merr., EPFP 1 (1924) 287; --Type: Merrill 4481a (PNH, holo, destroyed; iso: AMES), Luzon: Mountain Province, Mt Data, 2150m, 29-Oct-1905. Endemic to the Philippines. LUZON: Mountain Province (Mt Data), Benguet (Lusod, near Benguet-Ifugao-Nueva Vizcaya provincial borders). Habitat type not known. Fl. Oct. 
68. Dendrochilum oliganthum (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 117, Fig. 38E; -- H.A.Pedersen et al., Opera Bot. 130 (1997) 19; --H.A.Pedersen, ibid. 131 (1997) 57, Fig. 24; --Acoridium oliganthum Ames, Proc. Biol. Soc. Wash. 19 (1906) 150; --Ames in Merr., EPFP 1 (1924) 287; --Type: Merrill 4481 (PNH, holo, destroyed; iso: AMES), Luzon: Mountain Province, Mt Data, 2150m, 29-Oct-1905. Endemic to the Philippines. LUZON: Mountain Province (Mt Data; Mt Sinapsapan). Habitat type not known, 1890-2150m. Fl. Oct. 
69. Dendrochilum oreophilum (Ames) L.O.Williams, PJS 80 (1952) 317; --H.A.Pedersen et al., Opera Bot. 130 (1997) 24; --H.A.Pedersen, ibid. 131 (1997) 90, Fig. 46; --Acoridium oreophilum Ames, Blumea, Suppl. 1 (1937) 71; --Type: Loher 15042 (AMES, holo; iso: AMES, PNH, destroyed. Luzon: Rizal prov., no further locality data. Date of collection not known. Endemic to the Philippines. LUZON: Rizal (no further locality data). Nothing is known about the habitat preferences, altitudinal range, or flowering season of this species. Photos
70. Dendrochilum pallidiflavens Blume, Bijdr. (1825) 399; --H.A.Pedersen et al., Opera Bot. 130 (1997) 28-29; --H.A.Pedersen, ibid. 131 (1997) 179, Fig. 104; Pl. VIID; --Cootes, Orch. Philip. (2001) 103; --Type from Java.
    
    • var. pallidiflavens. --Dendrochilum weberi Ames, PJS 8 c (1913) Bot. 410; --Ames in Merr., EPFP 1 (1924) 296; --Type: Weber 59 (AMES, holo; iso in K), Mindanao: Agusan del Norte prov., Cabadbaran River. Myanmar, Thailand, Singapore, Sumatra, W Peninsular Malaysia (Perak; Penang), Bangka, Java, Lesser Sunda Isls, Borneo, Philippines. SAMAR: Western Samar (Mt Sohoton), TAWI-TAWI, JOLO (Mt Dajo), BASILAN, SULU, MINDANAO: Zamboanga del Norte (Lipay), Agusan del Norte (Cabadbaran River; Tungao near Butuan), Surigao del Sur. Forests (including mangroves) up to elevation 1400m, epiphytic (occasionally lithophytic). Fl. Mar, Jul, Aug, Sept; in a cultivated specimen in May.
71. Dendrochilum pangasinanense Ames, Sched. Orchid. 6 (1923) 29; --Ames in Merr., EPFP 1 (1924) 295; -- H.A.Pedersen et al., Opera Bot. 130 (1997) 54-55; --H.A.Pedersen, ibid. 131 (1997) 168, Fig. 96; --Type: BS 8286 Ramos (AMES, holo), Luzon: Pangasinan prov., no further locality data, May-1909. Endemic to the Philippines. LUZON: Pangasinan, Nueva Vizcaya, CEBU. Lithophytic, c. 900m. Fl. May. Photos
72. Dendrochilum parvipapillatum H.A.Pedersen, Nordic J. Bot. 15 (1996) 386, Fig. 2-B, 6; --H.A.Pedersen et al., Opera Bot. 130 (1997) 55; --H.A.Pedersen, ibid. 131 (1997) 166, Fig. 94; --Type: BS 32401 RC McGregor (AMES, holo), Panay : Antique prov., no further locality data, mossy forest, 1000m, May/Aug-1918. Endemic to the Philippines. SIBUYAN (Mt Giting-giting), PANAY: Antique (Mt Madia-as), Capiz (Mt Salibongbong). Mossy forests, 665-1030m, epiphytic. Fl. Apr-Jun. Photos
73. Dendrochilum parvulum (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 116, Fig. 38 N; --H.A.Pedersen et al., Opera Bot. 130 (1997) 19; --H.A.Pedersen, ibid. 131 (1997) 63, Fig. 18C, 28A-F, H-J; Pl. IC; --Cootes, Orch. Philip. (2001) 104; --Acoridium parvulum Ames, Proc. Biol. Soc. Wash. 19 (1906) 146; -- Ames in Merr., EPFP 1 (1924) 288; --Type: Merrill 317b (PNH, holo, destroyed; iso: AMES, US), Luzon: Bataan prov., Mt Mariveles, Lamao River, Oct 1903. --Dendrochilum venustulum (Ames) Pfitzer In Engler, Pflanzenreich IV 50 II B 7 (1907) 116, Fig. 38U; --Acoridium vensutulum Ames, Proc. Biol. Soc. Wash. 19 (1906) 147; --Type: Elmer 6273 (PNH, holo, destroyed; iso: AMES, K, US), Luzon: Benguet prov., Mt Sto Tomas, May 1904. Endemic to the Philippines. LUZON: Bataan, Benguet, Cagayan, Kalinga-Apoyao, Laguna, Mountain Province, Nueva Vizcaya, Quezon, Rizal, MINDANAO: Lanao, Misamis. Epiphytic, above 1200m. Photos
    
    • var. parvulum. LUZON: Apayao (Mt Sulu), Mountain Province, Benguet (Pauai; Bokod; Mt Sinapsapan; Mt Sto Tomas; road Pauai to Mt Data), Ifugao (Mt Himi-o; Mt Pimmage; Mt Polis; Sumigar), Cagayan (Mt Balatongan; Mt Cagua), Nueva Vizcaya, Aurora (Mt Camatis), Bataan (Mt Mariveles, Lamao River), Rizal (Mt Lumutan), Laguna (Mt Banahaw), Quezon (Lucban). Usually in (mossy) forests, also on solitary trees in open areas, between (200-) 1400 and 2500m. Fl. Mar-Jul, Oct-Jan.
    • var. strictiforme (Ames) H.A.Pedersen, Opera Bot. 130 (1997) 20; ibid. 131 (1997) 64, Fig. 28-G; -- Dendrochilum strictiforme (Ames) Pfitzer in Engl., Pflanzenreich IV. 50. II. B. 7 (1907) 116, Fig. 38 L; -- Acoridium strictiforme Ames, Proc. Biol. Soc. Wash. 19 (1906) 147; --Ames in Merr., EPFP 1 (1924) 290; --Type: Merrill 4854 (PNH, holo, destroyed; iso: AMES, K), Luzon: Benguet prov., between Suyoc and Pauai, 2000m, Oct-Nov 1905. LUZON: Benguet (Pauai; Mt Pulag; Mt Pulogloco; Mt Sinapsapan; between Suyoc & Pauai), Ifugao (Mt Himi-o; Mt Pimmage; Mt Polis). Mossy forests between (?1700-) 1995 and 2150m. Fl. Jun-Oct, ?Nov, Dec-Jan. 
74. Dendrochilum perplexum (Ames) L.O.Williams, PJS 80 (1951) 299; --H.A.Pedersen et al., Opera Bot. 130 (1997) 20; --H.A.Pedersen, ibid. 131 (1997) 75, Fig. 36 A-F, H-J; --Acoridium perplexum Ames, Orchidaceae 7 (1922) 142; --Ames in Merr., EPFP 1 (1924) 288; --Type: Ramos & Edaño 55 (AMES, holo; AMES, BM, K, NY, P, SING, US, W, iso), Luzon: Benguet prov., Mt Sinapsapan, mossy forest, 1830m, 13-Oct-1921. Endemic to the Philippines. Photos
    
    • var. perplexum. LUZON: Benguet (Mt Sinapsapan), Ifugao (Mt Himi-o). Epiphyte in the mossy forest, (?1700-)1830(-2080?)m. Fl. Apr & (?Sept-) Oct.
    • var. montanum (Ames) H.A.Pedersen, Opera Bot. 130 (1997) 20; Fig. 36-G; --H.A.Pedersen, ibid. 131 (1997) 75, Fig. 36-G; --Acoridium montanum Ames, Sched. Orchid. 5 (1923) 1; --Ames in Merr., EPFP 1 (1924) 287; --Acoridium linearifolium Ames, Orchidaceae 7 (1922) 141, nom. illeg., non (Hook.f.) Rolfe; --Type: Ramos & Edaño 56 (AMES, holo; iso: AMES, BM, K, NY, P, SING, US, W), Luzon: Benguet prov., Mt Boadan, on trees in mossy forest, 1830m, 26-Sep-1921. LUZON: Benguet (Mt Boadan; Mt Pauai). Epiphyte in mossy forests, 1830-2450m. Fl. Sept. 
75. Dendrochilum philippinense (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 118, Fig. 38 F; -- H.A.Pedersen et al., Opera Bot. 130 (1997) 20; --H.A.Pedersen, ibid. 131 (1997) 53, Fig. 18A, 21A-F, H-J ; --Acoridium philippinense Ames, Proc. Biol. Soc. Wash. 19 (1906) 149; --Ames in Merr., EPFP 1 (1924) 288; --Type: Merrill 4757 (PNH, holo, destroyed; iso: AMES, K, NY, US), Luzon: Benguet prov., between Suyoc and Pauai, 2000m, 7-Nov-1905. Endemic to the Philippines. LUZON: Benguet, Ifuago, Mountain Province, Nueva Vizcaya. Epiphytic, 2000-2500m.
    
    • var. philippinense. LUZON: Ilocos Norte (Mt Burnay), Kalinga (trail to Balbalasang), Ifugao (Mt Polis), Mountain Province, Benguet (Mt Tabayoc, Mt Boadan; Mt Simakoko; between Suyoc and Pauai). Mossy forests, 1600-2540m, epiphytic. Fl. Sept-Feb.
    • var. purpureum (Ames) H.A.Pedersen, Opera Bot. 130 (1997) 20; ibid. 131 (1997) 53, Fig. 21G; --Dendrochilum philippinense subsp. purpureum (Ames) W.Suarez; --Acoridium purpureum (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 288; --Dendrochilum purpureum Ames, Orchidaceae 6 (1920) 286; --Type: Boettcher sn (AMES, holo; iso: BM, BO, K, NY, P, SING, US, W), Luzon: Apayao prov., Mt Pasoan, 2000m, Jan 1918. LUZON: Apayao (Mt Pasoan). Only known from the type collection.  (endemic). Photos
76. Dendrochilum plocoglottoides H.A.Pedersen, Nordic J. Bot. 15 (1996) 387; --H.A.Pedersen et al., Opera Bot. 130 (1997) 59; --H.A.Pedersen, ibid. 131 (1997) 141, Fig. 78A, 81; --Type: K Iwatsuki, G Murata & HG Gutierrez P-874 (L, holo; KYO, iso), Luzon: Ilocos Norte prov., Mt Burnay, in mossy forest, 1800-2000m, 4-Dec-1975. Endemic to the Philippines. LUZON: Ilocos Norte (Mt Burnay). Known only from the type collection. Fl. Dec. 
77. Dendrochilum prodigiosum Ames, Orchidaceae 7 (1922) 98; --Ames in Merr., EPFP 1 (1924) 295; --H.A.Pedersen et al., Opera Bot. 130 (1997) 38; --H.A.Pedersen, ibid. 131 (1997) 136, Fig. 65A, 77; --Type: BS 38521 Ramos & Edaño (AMES, holo), Mindanao: Bukidnon prov., Mt Lipa, epiphytic in mossy forest, 6500ft [=1981m], 13-Jul-1920. Endemic to the Philippines. MINDANAO: Bukidnon (Mt Lipa). Epiphytic in mossy forest at c. 2000m. Apparently known only from the type collection, collected in flower in Jul. 
78. Dendrochilum propinquum Ames, Orchidaceae 6 (1920) 285; --Ames in Merr., EPFP 1 (1924) 295; --H.A.Pedersen et al., Opera Bot. 130 (1997) 38; --H.A.Pedersen, ibid. 131 (1997) 133, Fig. 74; --Type: Wenzel 805 (AMES, holo; iso: K), Leyte: Leyte prov., Masaganap near Jaro, epiphyte in forest, 700m, 27 Dec 1919. Endemic to the Philippines. LEYTE: Leyte (Jaro; Masaganap and Buenavista near Jaro), MINDANAO: Cotabato. Specimens with uncertain species identifications from LUZON: Albay (Mayon Volcano; Mt Malinao), BILIRAN (Mt Suiro). Epiphytic in forests, 500-700(-900?)m. Fl. Feb, Mar, Dec. Photos
79. Dendrochilum pseudowenzelii H.A.Pedersen, Malesian Orchid J. 7 (2011) 118. Endemic to the Philippines.
    
80. Dendrochilum pulcherrimum (Ames) L.O.Williams, PJS 80 (1952) 311; --H.A.Pedersen et al., Opera Bot. 130 (1997) 26; --H.A.Pedersen, ibid. 131 (1997) 44, Fig. 17; Pl. IA; --Cootes, Orch. Philip. (2001) 104; --Acoridium pulcherrimum Ames, Orchidaceae 7 (1922) 144; --Ames in Merr., EPFP 1 (1924) 288; --Type: Ramos & Edaño 45 (AMES, holo; iso: BM, K, NY, US, W), Luzon: Benguet prov., Mt Natoo, 1750m, 30 Sept 1921. Endemic to the Philippines. LUZON: Ifugao (Mt Polis), Mountain Province, Benguet (Mt Natoo), Nueva Vizcaya, Nueva Ecija. Mossy forest, c. 1200-1830m, epiphytic, often in well-lit sites. Fl. Feb, Sept. Photos
81. Dendrochilum pulogense Ames, PJS 4 c (1909) Bot. 594; --H.A.Pedersen et al., Opera Bot. 130 (1997) 20; --H.A.Pedersen, ibid. 131 (1997) 59, Fig. 26; --Acoridium pulogense (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 288; --Type: FB 16347 Curran, Merritt & Zschokke (AMES, holo), Luzon: Benguet prov., Mt Pulog [=Pulag], Jan-1909. Endemic to the Philippines. LUZON: Benguet (Pauai; Mt Simakoko; Mt Pulag). High-montane mossy forests, epiphytic, above 1200m. Fl. Jan, May-Jul, Oct. Photos
82. Dendrochilum pumilum Rchb.f., Bonplandia 3 (1855) 222; --H.A.Pedersen et al., Opera Bot. 130 (1997) 24; --H.A.Pedersen, ibid. 131 (1997) 109, Fig. 45C, 59; --Acoridium pumilum (Rchb.f.) Rolfe, Orch. Rev. 12 (1904) 220; --Ames in Merr., EPFP 1 (1924) 288; --Type: Cuming 2102 (W-Rchb.f. 20440, holo; iso: BM, K, W; drawing in AMES), Luzon: no further locality data. Endemic to the Philippines. Photos
    • var. pumilum LUZON: Bataan (Mt Mariveles, Lamao Forest Reserve), Laguna (Mt Makiling; Mt Banahaw), Quezon (Mt Binuang, uncertain identification for BS 28862 Ramos & Edaño), Camarines Sur (Mt Isarog). Epiphytic in mossy forests and on exposed ridges, 1025-2250m. Fl. Nov-Feb.
    • var. recurvum (Ames) H.A.Pedersen, Opera Bot. 130 (1997) 24; --H.A.Pedersen, ibid. 131 (1997) 111, Fig. 45B; --Dendrochilum recurvum (Ames) Ames, PJS 2 c (1907) Bot. 318; --Acoridium recurvum Ames, Proc. Biol. Soc. Wash. 19 (1906) 148; --Ames in Merr., EPFP 1 (1924) 289; --Type: Merrill 4584 (PNH, holo, destroyed; iso: AMES, K), Luzon: Mountain Province, Mt Data, Nov 1905. LUZON: Ilocos Norte (Mt Pico de Loro, identification uncertain for PNH 16737 Edaño), Apayao (Mt Duraragan; Mt Magnas), Mountain Province (Mt Data; Mt Pukis), Ifugao (Sumigar), Benguet (Mt Pulogloco), Rizal (no definite locality for Loher 14598), Albay (Mayon Volcano, identification uncertain for PNH 18189 Mendoza), MINDORO: Mindoro Oriental (Mt Halcon), CATANDUANES (no definite locality), MINDANAO: Davao Oriental (Mt Kampalili, identification uncertain for PNH 12730 & 12736 Edaño). Epiphytic in mossy forests and exposed ridges, 700-2795m. Fl. Sept-Nov, a cultivated plant in Feb.
83. Dendrochilum quadrilobum Ames, Orchidaceae 5 (1915) 61; --H.A.Pedersen et al., Opera Bot. 130 (1997) 20-21; --H.A.Pedersen, ibid. 131 (1997) 68, Fig. 31; --Cootes, Orch. Philip. (2001) 105; --Acoridium quadrilobum (Ames) Ames, Orchidaceae 7e (1922) 81; --Ames in Merr., EPFP 1 (1924) 288; --Type: BS 19894 RC McGregor (AMES, lecto, designated by L.O.Williams, 1951; isolecto: BM, BO, K, L, NY, P, US), Luzon: Ifugao prov., Mt Polis, Feb-1913. Endemic to the Philippines. LUZON: Kalinga (Mt Pasuan), Ifugao (Mt Polis). Epiphtic in forests (usually mossy), 200-2000m. Fl. Jan & Feb.
84. Dendrochilum quinquecallosum H.A.Pedersen, Orchid Rev. 115(1276) (2007) 223 (-225; fig.). Endemic to the Philippines. LUZON: Nueva Vizcaya. Epiphytic, c. 1200m.
85. Dendrochilum quisumbingianum H.A.Pedersen, Nordic J. Bot. 15 (1996) 389; H.A.Pedersen et al., Opera Bot. 130 (1997) 55; --H.A.Pedersen, ibid. 131 (1997) 178, Fig. 103; --Type: PNH 10887 Mendoza & Convocar (PNH, holo; AMES, iso), Mindanao: Agusan del Norte prov., Mt Hilong-hilong, summit. Endemic to the Philippines. MINDANAO: Agusan del Norte (Mt Hilong-hilong). Mossy forest, c. 1940m, epiphytic. Fl. Mar. Photos
86. Dendrochilum ravanii Cootes, OrchideenJournal 17 (2010) 114. Endemic to the Philippines. MINDORO. Epiphytic, c. 800m. Photos
87. Dendrochilum reniforme Ames, Orchidaceae 5 (1915) 63; --H.A.Pedersen et al., Opera Bot. 130 (1997) 24; --H.A.Pedersen, ibid. 131 (1997) 91, Fig. 47; --Type: F Calico sn (AMES, lecto, designated by L.O.Williams, 1951: 311; iso BM, K, NY), Luzon: Laguna prov., San Antonio, Mar 1913. Acoridium reniforme (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 289. --Dendrochilum urciforme (Ames) L.O.Williams, PJS 80 (1952) 316; --Acoridium urciforme Ames, Blumea Suppl. 1 (1937) 76; --Type: Loher 13276 (AMES, holo; iso: PNH, destroyed), Luzon: Rizal prov., Mt Paminglingan, near Montalban, Apr-1912. Endemic to the Philippines. LUZON: Ifugao (Mt Polis), Rizal (Mt Kanumay; Mt Paminglingan), Laguna (San Antonio). Habitat preferences and altitudinal ranges not known. Fl. Feb, Mar?, Apr, Oct.
88. Dendrochilum rhombophorum (Reichb.f) Ames, Orchidaceae 3 (1908) 7; --H.A.Pedersen et al., Opera Bot. 130 (1997) 21; --H.A.Pedersen, ibid. 131 (1997) 54, Fig. 22; Pl. IB; --Cootes, Orch. Philip. (2001) 106. --Acoridium rhombophorum (Reichb.f) Ames, Sched. Orchid. 5 (1923) 1; --Ames in Merr., EPFP 1 (1924) 289; --Coelogyne rhombophora Rchb.f., Linnaea 41 (1877) 116; --Type: Wallis sn. (W-Herb. Rchb.f. 20434, holo; iso: NY), Philippines, locality not known. From the NY sheet, one can see clearly that contrary to Pedersen’s (1997) citation, the Wallis sheet is an unnumbered collection and that ‘72001’ is most likely intended for 7200’ [7200ft]. --Dendrochilum whitfordii (Rolfe) Pfitzer & Kraenzl. In Engler, Pflanzenreich IV 50 II B 7 (1907) 162; --Acoridium whitfordii Rolfe in Ames, Orchidaceae 1 (1905) 73; --Type: Whitford 139 (K, holo; iso: AMES 2 sheets, NY, US), Luzon: Bataan prov., Mt Mariveles, Lamao River, May 1904. Endemic to the Philippines. LUZON: Aurora (mtns NNE of Dingalan), Bataan (Mt Mariveles, Lamao River), Rizal (Mt Lumutan), Laguna (Majayjay; Mt Banahaw; Lucban), Quezon (Mt Binuang), Albay, LEYTE, MINDANAO: Surigao del Norte (Lake Mainit). Epiphytic in mossy forests, 500-2500 (-2600?) m. Fl. Mar-Jun. Photos
89. Dendrochilum rotundilabium L.O.Williams, Bot. Mus. Leafl. 5 (1937) 50; --H.A.Pedersen et al., Opera Bot. 130 (1997) 39; --H.A.Pedersen, ibid. 131 (1997) 124, Fig. 68; --Type: BS 75814 Edaño (AMES, holo), Luzon: Camarines Sur prov., Mt Madooy summit, 2000ft [=610m], 9-Nov-1928. Endemic to the Philippines. LUZON: Camarines Sur (Mt Madooy; Mt Potianay), MINDANAO: Agusan del Norte (Mt Hilong-hilong). Epiphytic in (sometimes mossy) forests, 600-1940m. Fl. Apr, Nov.
90. Dendrochilum saccolabium Kraenzl., in Ann. k. k. Hofmus. Wien 30 (1916) 56; --H.A.Pedersen et al., Opera Bot. 130 (1997) 21; --H.A.Pedersen, ibid. 131 (1997) 87, Fig. 44, Pl. IIIC; --Cootes, Orch. Philip. (2001) 106; --Acoridium saccolabium (Kraenzl.) Ames, Sched. Orchid. 5 (1923) 2; --Ames in Merr., EPFP 1 (1924) 289; --Type: Loher sn/ cult. Hort. Bot. Nymphenb. (type not located), Philippines. No locality data. Endemic to the Philippines. LUZON: Rizal, Laguna (Siniloan, Kapatalan; Sta Maria), Quezon. Epiphytic in forests, 200-350m. Fl. Sept, Nov-Jan. Photos
91. Dendrochilum schweinfurthianum (Ames) L.O.Williams, PJS 80 (1952) 323; --H.A.Pedersen et al., Opera Bot. 130 (1997) 24; --H.A.Pedersen, ibid. 131 (1997) 115, Fig. 62; --Acoridium schweinfurthianum Ames, Blumea, Suppl. 1 (1937) 73; --Type: BS 48602 Ramos & Edaño (AMES, holo; K, NY, US, iso), Luzon: Rizal prov., Mt Tokduanbaboy, epiphytic in mossy forest, 1200m, Nov-1926. Endemic to the Philippines. LUZON: Rizal (Mt Tokduanbaboy). Fl. Nov. Apparently known only from the type collection.
92. Dendrochilum septemnervium H.A.Pedersen, Malesian Orchid J. 7 (2011) 119. Endemic to the Philippines.
    
93. Dendrochilum serratoi (Ames) Cootes, Philippine Native Orchid Species (2011) 139; --Acoridium serratoi Ames, Sched. Orchid. 6 (1923) 27, Fig. 6; --Ames in Merr., EPFP 1 (1924) 289; --Dendrochilum curranii Ames var. serratoi (Ames) L.O.Williams, PJS 80 (1951) 308; --H.A.Pedersen et al., Opera Bot. 130 (1997) 23; -- H.A.Pedersen, ibid. 131 (1997) 100, Fig. 51G-J; --Type: JS Serrato sn (AMES, holo; iso: AMES, NY), Luzon: Laguna prov., no further locality data, Sept 1912. Endemic to the Philippines. LUZON: Benguet (Mt Sto Tomas), Rizal (Mt Paningtingan; Mt Irid), Laguna (Mt Makiling; San Antonio), MINDORO: Mindoro Oriental (San Teodoro, upstream Subaan River; Mt Halcon). Materials with uncertain determinations from LUZON: Albay (Mayon Volcano, BS 6467 Robinson), MINDANAO: Davao Oriental (Mt Kampalili, PNH 12740 Edaño), Surigao del Norte (Mt Kabatuan, PNH 10863 Mendoza & Convocar). Epiphytic in (usually mossy) forests, 500-1830(-2195?)m. Fl. Jun/Jul, Sept-Nov. Photos
94. Dendrochilum simulacrum Ames, Orchidaceae 2 (1908) 92; --H.A.Pedersen et al., Opera Bot. 130 (1997) 24; --H.A.Pedersen, ibid. 131 (1997) 116, Fig. 63; --Acoridium simulacrum (Ames) Ames, Orchidaceae 7 (1922) 82; --Ames in Merr., EPFP 1 (1924) 289; --Type: FB 4981 Curran (AMES, holo; iso: K, US), Luzon: Benguet prov., Mt Tonglon [=Mt Sto Tomas], 8-Aug-1906. Endemic to the Philippines. LUZON: Benguet (Mt Sto Tomas), Quezon (Lucban). Epiphytic along forest margins on the summit vicinity at the type locality, c. 1995m. Fl. May & Aug. 
95. Dendrochilum smithianum (Ames) L.O.Williams, PJS 80 (1952) 311; --H.A.Pedersen et al., Opera Bot. 130 (1997) 26; --H.A.Pedersen, ibid. 131 (1997) 44, Fig. 16; --Cootes, Orch. Philip. (2001) 106; --Acoridium smithianum Ames, Blumea, Suppl. 1 (1937) 74; --Type: Loher 15129 (AMES, holo), Luzon: Rizal prov., no further locality data. Endemic to the Philippines. LUZON: Aurora, Nueva Vizcaya, Quezon, Rizal (Montalban). Aside from the type, also known from two other collections (Loher 12566a & 13950) possibly rather adjacent to the type locality. Epiphytic, c. 500m. Fl. Jan, May. Photos
96. Dendrochilum sphacelatum (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 112, Fig. 37 A, B, D, F, H, K; --Acoridium sphacelatum Ames, Orchidaceae 1 (1905) 1, t. 1, Figs. 1, 4-6, 8, 10, 12, 14, 16, 18, 20; --Ames in Merr., EPFP 1 (1924) 289; --Type: Elmer 6554 (PNH, holo, destroyed; iso: AMES 2 sheets, K, L, NY, P, US), Luzon: Benguet prov., Mt Sto Tomas, Jun 1904. Endemic to the Philippines. LUZON: Benguet. Epiphytic, above 2000m. Photos
97. Dendrochilum stenophyllum L.O.Williams, PJS 80 (1953) 300; --H.A.Pedersen et al., Opera Bot. 130 (1997) 21; --H.A.Pedersen, ibid. 131 (1997) 77, Fig. 37; --Cootes, Orch. Philip. (2001) 107; --Acoridium angustifolium Ames, Blumea Suppl. 1 (1937) 69; --Type: Loher 14721 (AMES, holo; iso: P), Luzon: Rizal prov., no further locality data, Sep-1909. Endemic to the Philippines. LUZON: Rizal (Montalban). The type locality is most likely to be located in the general vicinity of the Sierra Madre Range N and E of Montalban. Said region is the most important collection site of Loher during the late 1890s to early 1900s. Cootes (2001, 2011) also adds Aurora and Quezon provinces to the distributional range, and ‘epiphytic at elevations (of) about 1000m’, otherwise, nothing is known about the habitat and altitudinal range of this species. Fl. Sept. Photos
98. Dendrochilum tenellum (Nees & Meyen) Ames, PJS 2 c (1907) Bot. 318; --H.A.Pedersen et al., Opera Bot. 130 (1997) 21; --H.A.Pedersen, ibid. 131 (1997) 79, Fig. 18D, 39; pl. 1D, IIA-B; --Cootes, Orch. Philip. (2001) 108; -Acoridium tenellum Nees & Meyen, Nov. Act. Nat. Cur. 19, Suppl. 1 (1843) 131; --Ames in Merr., EPFP 1 (1924) 290; --Type: Meyen sn (K, holo), Philippines: no further locality data. --Dendrochilum junceum Rchb.f., Otia Bot. Humburg. 1 (1878) 54; --Type: Wallis sn (W-Herb. Rchb.f. 49002, cited by Pedersen, 1997), Luzon: Laguna prov., Los Baños. Endemic to the Philippines. CAMIGUIN DE BABUYANES (Mt Camiguin), LUZON: Ilocos Norte (Mt Burnay), La Union (Naguilian), Apayao (Mt Sulu), Kalinga (Balbalan), Ifugao (Mt Himi-o; Mt Pimmage; Mt Polis; Sumigar), Mountain Province (Mt Masapilid; Sitio Pokpok Tayao), Benguet (Baguio; Mt Sto Tomas), Cagayan (Mt Cagua; Mt Balatongan), Nueva Vizcaya, Nueva Ecija, Aurora (Mt Camatis), Zambales (Masinloc, Mt Apoi near Coto; Mt Tapulao), Bataan (Mt Mariveles, Lamao Forest Reserve; Mt Limay), Pampanga (Mt Pinatubo), Pangasinan, Quezon, Rizal, Laguna (Mt Makiling; Mt Banahaw), Camarines Sur (Mt Isarog), Sorsogon (Mt Bulusan), MINDORO: Mindoro Oriental (Mt Halcon), BILIRAN (Mt Suiro), LEYTE: Leyte (Buenavista near Jaro; Masaganap near Jaro; Mt Mamban), MINDANAO: Davao Oriental (Mt Kampalili). Epiphytic (usually oak-ericaceous mossy forests), sometimes in open ridge forests, 300-2495m, but most common between 1000-1500m. Fl. Sept-Jul. Photos
99. Dendrochilum tenuibulbum (Ames) L.O.Williams, PJS 80 (1952) 325; --H.A.Pedersen et al., Opera Bot. 130 (1997) 25; --H.A.Pedersen, ibid. 131 (1997) 113, Fig. 61, Pl. IVA; --Cootes, Orch. Philip. (2001) 108; -- Acoridium tenuibulbum Ames, Blumea Suppl. 1 (1937) 75; --Type: Loher 13046 (AMES, holo; iso AMES), Luzon: Rizal prov., Balacbac, May 1916. Endemic to the Philippines. LUZON: Rizal (Balacbac), Albay, PANAY: Antique (Mt Madia-as, near Culasi, identification uncertain for Busemeyer et al. 356). Epiphytic among mosses, on tree trunks, in rather brightly-lit sites, c. 950-1430m. Photos
100. Dendrochilum tenuifolium (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 114, Fig. 38 (O), excluding Fig. 38Q, 1907; --H.A.Pedersen et al., Opera Bot. 130 (1997) 25; --H.A.Pedersen, ibid. 131 (1997) 97, Fig. 50; --Acoridium tenuifolium Ames, Proc. Biol. Soc. Wash. 19 (1906) 145; --Ames in Merr., EPFP 1 (1924) 290; --Type: Merrill 4576 (PNH, holo, destroyed; iso: AMES, K, US), Luzon: Mountain Province, Mt Data, Nov 1905. Endemic to the Philippines. LUZON: Ilocos Norte (Mt Burnay), Mountain Province (Mt Data), Ifugao (Mt Himi-o; Mt Pimmage; Mt Polis), Benguet (Mt Pulag; Mt Pulogloco; Mt Boadan; Mt Sinapsapan; Mt Simakoko; Baguio; Mt Sto Tomas). Epiphytic in mossy forest, 1600-2150(-2500?)m. Fl. Jul-Feb. Photos
101. Dendrochilum tetradactyliferum H.A.Pedersen, Nordic J. Bot. 15 (1996) 390; --H.A.Pedersen et al., Opera Bot. 130 (1997) 40; --H.A.Pedersen, ibid. 131 (1997) 135, Fig. 65C, 76; --Type: PNH 2370 Edaño (AMES, holo), Mindanao: Davao del Sur prov., Mt Apo, Miran River, bole epiphyte in forest, 1915m, 6-Nov-1946. Endemic to the Philippines. MINDANAO: Davao del Sur (Mt Apo: Baklayan and Miran River). Epiphytic on forested ridges, 1800-1915m. Eight collections cited by Pedersen are thus far only known to be confined to the general vicinity of the type locality. Fl. Nov.
102. Dendrochilum tiongianum Cootes, OrchideenJournal 18 (2011) 152. Endemic to the Philippines. Photos
103. Dendrochilum tortile H.A.Pedersen, Malesian Orchid J. 7 (2011) 121 (-123; fig. 3-5). Cootes (2011): " ...most likely of Philippine origins. The exact whereabouts of this species, are at this time, unknown." Endemic to the Philippines.
104. Dendrochilum turpe (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 118, Fig. 38 D; --H.A.Pedersen et al., Opera Bot. 130 (1997) 25; --H.A.Pedersen, ibid. 131 (1997) 93, Fig. 45D, 48; --Acoridium turpe Ames, Proc. Biol. Soc. Wash. 19 (1906) 149; --Ames in Merr., EPFP 1 (1924) 290; --Type: Merrill 4758 (PNH, holo, destroyed; iso: AMES, K), Luzon: Benguet prov., between Suyoc and Pauai, 7 Nov 1905. Endemic to the Philippines. LUZON: Benguet (Mt Tabayoc, Mt Pulag; Mt Pulogloco; Mt Simakoko; between Suyoc & Pauai), Ifugao (Mt Himi-o; Mt Pimmage; Mt Polis). Epiphytic in mossy forests, (?1700-)2060 and 2400(-2500?)m. Fl. Feb-Apr, Sept-Dec. Photos
105. Dendrochilum uncatum Rchb.f., Bonplandia 3 (1855) 222; --Ames in Merr., EPFP 1 (1924) 295; --H.A.Pedersen et al., Opera Bot. 130 (1997) 57-58; --H.A.Pedersen, ibid. 131 (1997) 162, Fig. 83A, 93; Pl. VD; --Cootes, Orch. Philip. (2001) 109; --Acoridium uncatum (Rchb.f.) Rolfe, Orchid Rev. 12 (1904) 220; --Type: Cuming 2073 (W-Herb. Rchb.f. 49080, holo; BM, K, L 2sheets, P, SING, W, A (drawing), iso), Luzon: Zambales prov., without more precise locality. Taiwan, Philippines. LUZON: Albay, Aurora, Bataan, Benguet, Cagayan, Ifuago, Laguna, Nueva Vizcaya, Pampanga, Quezon, Rizal, Sorsogon, Zambales, PANAY, MINDANAO: Agusan. Epiphytic, above 500m. Photos
     
     • var. lancifolium Rchb.f., Gdrns.’ Chron. 2, 16 (1881) 780; --Type: Cuming 2103 (W-Rchb.f. 49034, holo; iso: BM, K, L, P, W), Philippines, without more precise locality.
     • var. longispicatum (Ames) H.A.Pedersen, Opera Bot. 130 (1997) 58; ibid. 131 (1997) 165, Fig. 93H; -- Dendrochilum longispicatum Ames, Orch. 2 (1908) 105; --Ames in Merr., EPFP 1 (1924) 294; --Type: Merrill 4336 (AMES, lecto; K, US, isolecto), Luzon: Benguet prov., Baguio, Oct/Nov-1905. LUZON: Mountain Province (Bauko; unspecified localities for Vanoverbergh 899, 4043), Benguet (Mt Pulag; Baguio; Mt Sto Tomas). Epiphytic, 1450-1750m. Fl. Apr, Jul, Sept-Dec.
     • var. uncatum. Taiwan, Philippines. LUZON: Benguet (Bokod; Mt Pulag; Pauai), Ifugao (Mt Polis; Sumigar), Cagayan (Mt Balatongan; Mt Bawa; Mt Cagua), Nueva Vizcaya (unspecified locality for BS 20101 McGregor), Zambales (unspecified locality for Cuming 2073), Bataan (Mt Mariveles, Lamao River), Pampanga (Arayat), Rizal (Mt Canumay), Laguna (Mt Makiling), Quezon (Mt Banahaw), Epiphytic (rarely lithophytic) in (usually mossy) forest, 930-2500m. Fl. throughout the year.
106. Dendrochilum undulatum H.A.Pedersen, Orch. Rev. 115 (2007) 225. Endemic to the Philippines. LUZON: Nueva Vizcaya. Epiphytic, c. 1200m. Photos 
107. Dendrochilum unicallosum L.O.Williams, Bot. Mus. Leafl. 5 (1937) 51; --H.A.Pedersen et al., Opera Bot. 130 (1997) 58; --H.A.Pedersen, ibid. 131 (1997) 146, Fig. 84; --Type: Loher 14643, pro parte (AMES, holo; iso: BM, BO, C, K, P), Luzon: Rizal prov., no further locality data, Sep-1909. Endemic to the Philippines. LUZON: Rizal (Montalban; Mt Irid; unspecified locality for the type collection). Epiphytic in mossy forest, c. 1330m. Photos
108. Dendrochilum unicorne (Ames) L.O.Williams, PJS 80 (1952) 314; --H.A.Pedersen et al., Opera Bot. 130 (1997) 25; --H.A.Pedersen, ibid. 131 (1997) 118, Fig. 64; --Acoridium unicorne Ames, Orchidaceae 7 (1922) 145; --Ames in Merr., EPFP 1 (1924) 290; --Type: Ramos & Edaño 54 (AMES, holo; iso: AMES, BM, K, L, NY, P, SING, US, W), Luzon: Benguet prov., Mt Simakoko, epiphytic in the mossy forest, 6500ft [=1981m], 6-Oct-1921. Endemic to the Philippines. LUZON: Benguet (Mt Simakoko). Fl. Oct. Photos
109. Dendrochilum veronicae Cootes, OrchideenJournal 22 (2015) 163; --Type: Clowes Cult. NSW 907366 (NSW, holo), Luzon: Nueva Vizcaya, 28-Aug-2014. Endemic to the Philippines. Photos
     
110. Dendrochilum vanoverberghii Ames, PJS 7 c (1912) Bot. 27; --H.A.Pedersen et al., Opera Bot. 130 (1997) 25; --H.A.Pedersen, ibid. 131 (1997) 102, Fig. 45A, 54; --Cootes, Orch. Philip. (2001) 109; --Acoridium vanoverberghii (Ames) Ames, Orchidaceae 7 (1922) 82; --Ames in Merr., EPFP 1 (1924) 290; --Type: Vanoverbergh 1046 (AMES, lecto, designated by L.O.Williams, PJS 80 (1951) 320; iso: A, PNH, destroyed), Luzon: Mountain Province, no further locality data, Nov/Dec-1910. Endemic to the Philippines. LUZON: Mountain Province, Ifugao (Mt Polis), Nueva Vizcaya. Epiphytic in mossy forests, c. 2000m. Fl. Jan, Feb, Nov/Dec.
111. Dendrochilum warrenii H.A.Pedersen & Gravend., Blumea 49 (2004) 358-360. Cootes (2011): "... is believed to have originated in the Philippines but this is not certain. Its closest relatives are of Philippine origins." Endemic to the Philippines. Photos
112. Dendrochilum wenzelii Ames, Orchidaceae 5 (1915) 65; --H.A.Pedersen et al., Opera Bot. 130 (1997) 21; -- H.A.Pedersen, ibid. 131 (1997) 85, Fig. 43; Pl. IIIA-B; --Cootes, Orch. Philip. (2001) 110; --Acoridium wenzelii (Ames) Ames, Orchidaceae 7 (1922) 82; --Ames in Merr., EPFP 1 (1924) 291; --Type: Wenzel 264 (AMES, lecto, designated by L.O.Williams 1951: 301; iso: BM, C, K, L, NY, P, SING, US), Leyte: Leyte prov., Masaganap near Jaro, epiphyte in forest, 750m, 11-Feb-1914. Endemic to the Philippines. LUZON: Apayao (Mt Sulu), Kalinga (Balbalan), Nueva Vizcaya (Dalton Pass), Camarines Sur (Mt Isarog; Sagnay), Albay (Mt Malinao), BILIRAN (Mt Suiro), LEYTE: Leyte (Buenavista and Masaganap, near Jaro; Mt Abucayan), MINDANAO: Bukidnon (Mt Kitanglad). Epiphytic in forests (sometimes mossy), frequently on ridges, 500-1800m. Fl. Feb, Mar, Dec. Photos 
113. Dendrochilum williamsii (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 114, Fig. 38 S; --H.A.Pedersen et al., Opera Bot. 130 (1997) 22; --H.A.Pedersen, ibid. 131 (1997) 83, Fig. 41; --Cootes, Orch. Philip. (2001) 111; --Acoridium williamsii Ames, Proc. Biol. Soc. Wash. 19 (1906) 143; --Ames in Merr., EPFP 1 (1924) 291; --Type: RS Williams 1939 (NY, holo; iso AMES, GH, K, US), Luzon: Benguet prov., La Trinidad, on rocks, 28-Sep-1904. LUZON: Mountain Province (Mt Data; Mt Pukis), Ifugao (Mt Himi-o; Mt Pimmage; Sumigar), Benguet (Mt Pauai; La Trinidad; Mt Sto Tomas), Nueva Vizcaya, Rizal (Montalban; Mt Tokduanbaboy; Mt Irid). Epiphytic in mossy forests (rarely lithophytic), 1165-2540m. Fl. Sept-Nov. Photos
114. Dendrochilum woodianum Ames, PJS 2 c (1907) Bot. 318, nom. nud.; Orchidaceae 2 (1908) 80 (& an unnumbered Fig. on p. 81); --H.A.Pedersen et al., Opera Bot. 130 (1997) 60; --H.A.Pedersen, ibid. 131 (1997) 37, Fig. 12; --Pseudacoridium woodianum (Ames) Ames, Orchidaceae 7 (1922) 79; --Ames in Merr., EPFP 1 (1924) 284; --Type: Merrill 5618 (AMES, holo; iso: K, SING, US; drawings at BM, NY, PNH, SING), Mindoro: Mindoro Oriental prov., Mt Halcon, 2050-2600m. Endemic to the Philippines. MINDORO: Mindoro Oriental (Mt Halcon; Subaan River near San Teodoro). Epiphyte on ridges between 1200-2830 m. Fl. Apr, May, Nov.
115. Dendrochilum yuccifolium L.O.Williams, Bot. Mus. Leafl. 5 (1937) 53; --H.A.Pedersen et al., Opera Bot. 130 (1997) 58; --H.A.Pedersen, ibid. 131 (1997) 175, Fig. 83C, 101; Pl. VIIA; --Cootes, Orch. Philip. (2001) 111; --Type: Loher 13216 (AMES, holo; iso K), Luzon: Rizal prov., Montalban, Paningtingan. Endemic to the Philippines. LUZON: Rizal (Montalban, based on the type and two other unlocalized collections, Loher 13951 and 14717). Cootes (2001) also adds Aurora, Quezon and Nueva Vizcaya provinces (2011) to the distribution range, reportedly epiphytic at elevations over 500m. Habitat preferences and altitudinal range otherwise not known. Fl. Jan, Sept; known to flower in March from cultivated specimens. Photos

Dendrolirium Blume
[Also considered a synonym of Eria Lindl.]

1. Dendrolirium ornatum Blume, Bijdr. (1825) 345; --Eria ornata (Blume) Lindl., Gen. & Sp. Orch. (1830) 66; --Ames in Merr., EPFP 1 (1925) 373. Thailand, Laos, Peninsular Malaysia, Sumatra, Java, Borneo, Sulawesi, Philippines. LUZON: Benguet, Ifuago, Mountain Province, Nueva Vizcaya, Rizal, Zambales, LEYTE, SAMAR, MINDANAO: Agusan, Bukidnon, Zamboanga. Epiphytic, up to 1450m. Photos

 Dicerostylis Blume = Hylophila

 Didymoplexis Griff.

1. Didymoplexis micradenia (Rchb.f.) Hemsl., J. Linn. Soc., Bot. 20 (1883) 311; --Type from Fiji. Thailand, Vietnam, Malesia to Taiwan and W Pacific, Philippines. LUZON: Quezon. Photos
2. Didymoplexis pallens Griff., Calcutta J. Nat. Hist. 4 (1844) 383, t. 17; --Ames in Merr., EPFP 1 (1924) 267; --Type from India. India, China, Peninsular Malaysia, Thailand, Sumatra, Java, Taiwan, N Australia, Philippines. LUZON: Camarines, Pampanga, Rizal, Laguna, LEYTE, PALAWAN. Terrestrial, up to 300m.
3. Didymoplexis philippinensis Ames, Orchidaceae 5 (1915) 24; --Ames in Merr., EPFP 1 (1924) 268. Endemic to the Philippines. LUZON: Camarines, PALAWAN, LEYTE. Forest up to 300m elevation.

Dienia Lindl.

1. Dienia carinata Rchb.f., Bonplandia 3 (1855) 223; --Crepidium carinatum (Rchb.f.) Marg., Edinb. Journ. Bot. 62 (3) (2005) 165-179. --Dienia benguetensis (Ames) M.A.Clem. & D.L.Jones, Lasianthera 1 (1996) 41; --Crepidium benguetense (Ames) Marg., Ann. Bot. Fenn. 39 (2002) 65; --Malaxis benguetensis Ames, PJS 6 c (1911) Bot. 43; --Ames in Merr., EPFP 1 (1924) 303.
2. Dienia ophrydis (Koenig) Seidenf., Contr. Orchid Fl. Thailand 13 (1997)18; --Malaxis ophrydis (Koenig) Ormerod in G Seidenf., Descr. Epidendrorum Koenig (1995) 18; --Crepidium ophrydis (Koenig) M.A.Clem. & D.L.Jones, Lasianthera 1 (1996) 38; --Epidendrum ophrydis Koenig in AJ Retzius, Observ. Bot. 6 (1791) 46; --Type from India. --Dienia curranii (Ames) M.A.Clem. & D.L.Jones, Lasianthera 1 (1996) 41; --Malaxis curranii Ames, PJS 6 c (1911) Bot. 44; --Ames in Merr., EPFP 1 (1924) 303. --Dienia latifolia (Sm.) M.A.Clem. & D.L.Jones, Lasianthera 1 (1996) 41; --Malaxis latifolia Sm., in Rees Cycl. 22 (1819) no. 3; --Ames in Merr., EPFP 1 (1924) 304; --Type from Nepal. India, Nepal, S China, throughout SE Asia, New Guinea, N Australia. Terrestrial, low elevation. Photos

Diglyphosa Blume

1. Diglyphosa elmeri Ames in Elmer, LPB 5 (1912) 1555; --Ames in Merr., EPFP 1 (1924) 280. Endemic to the Philippines.
2. Diglyphosa latifolia Blume, Bijdr. (1825) 336. India, Jave, Moluccas, New Guinea. Peninsular Malaysia, Sumatra, Philippines.

Dilochia Lindl.

1. Dilochia elmeri Ames, in Elmer, LPB 5 (1912) 1554; --Ames in Merr., EPFP 1 (1924) 317. Endemic to the Philippines. LUZON: Rizal, LEYTE, SAMAR, MINDANAO: Davao. Epiphytic, c. 500m.
2. Dilochia wallichii Lindl., Gen. Sp. Orch. Pl. (1830) 38. Thailand, Sumatra, Peninsular Malaysia, Java, Borneo, Philippines, Moluccas. MINDANAO: Davao Oriental. Epiphytic, up to 800m. Photos

Dimorphorchis Rolfe.

1. Dimorphorchis breviscapa (J.J.Sm.) Kocyan & Schuit., Phytotaxa 161 (2014) 64; --Arachnis breviscapa J.J.Sm., Natuurk. Tijdschr. Ned.-Indië 72 (1912) 74. --Arachnis longicaulis (Schltr.) L.O.Williams, Bot. Mus. Leafl. 5 (1937) 31; --Cootes, Orch. Philip. (2001) 28; --Vandopsis longicaulis Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 973. --Arachnis lyonii Ames, Orchidaceae 5 (1915) 221; --Ames in Merr., EPFP 1 (1925) 427. --Arachnis longicaulis forma flavescens Valmayor & Tiu in HL Valmayor, Orchid. Philip. Xxxx; Phil. Orch. Rev. 1983. New Guinea, Philippines. LUZON: Isabela, Nueva Ecija, Quezon, Rizal, MINDANAO: Lanao del Sur, TAWI-TAWI. High-canopy epiphyte, usually at c. 1000m. Photos

Diplocaulobium (Rchb.f) Kraenzl. = Dendrobium

 Dipodium R.Br.

1. Dipodium fevrellii J.J.Sm., Bot. Jahrb. Syst. lxv. (1933) 497. --Dipodium paludosum non Rchb.f., --Ames in Merr., EPFP 1 (1925) 402; --Cootes, Orch. Philip. (2001) 112. Thailand, Vietnam, Cambodia, Sumatra, Peninsular Malaysia, Borneo, Philippines. LUZON: Albay, Quezon, Sorsogon, SIBUYAN, MINDORO, PANAY, LEYTE, SAMAR, MINDANAO: Surigao del Sur. Up to 600m. Photos 
2. Dipodium pictum (Lindl.) Rchb.f., Xenia Orchid. 2 (1862) 15; --Wailesia picta Lindl., J. Hort. Soc. London 4 (1849) 261. Peninsular Malaysia, Sumatra, Java, Borneo, Philippines. MINDORO, NEGROS. c. 800 m. Photos 
3. Dipodium scandens (Blume) J.J.Sm., Orch. Java (1905) 488; --Leopardanthus scandens Blume, Rumphia 4 (1849) 47. 

Disperis Sw.

1. Disperis neilgherrensis Wight, Icon. Plant. Ind.Orient. 5 (1851) t. 1719; --Kurzweil, Blumea 50 (2005) 145; Adansonia sér. 3, 27(2) (2005) 174; --Type from India. --Disperis philippinensis Schltr., Fedde Repert. Spec. Nov. Regni Veg. 9 (1911) 436; --Ames in Merr., EPFP 1 (1924) 260; --Type: Merrill 4215 (AMES, iso), Luzon: Pampanga prov., Mt Arayat, very scattered among boulders on forested slopes, 300-700m, Sept 1905. --Disperis siamensis Rolfe ex Downie, Bull. Misc. Inform. Kew (1925) 422; --Type from Thailand. --Stigmatodactylus palawensis Tuyama, Bot. Mag. (Tokyo) liii (1939) 57. Sri Lanka, India, Thailand, S China (Hongkong), Taiwan, S Japan, Philippines, Palau, Java, Moluccas, Papua New Guinea. LUZON: Pampanga, Batangas, Sorsogon. Terrestrial at 300-700m elevation.

Distichorchis M.A.Clem. & D.L.Jones = Dendrobium sect. Distichophyllae

Durabaculum M.A.Clem. & D.L.Jones = Dendrobium

Epiblastus Schltr.

1. Epiblastus merrillii L.O.Williams, PJS 71 (1940) 113. Endemic to the Philippines. MINDANAO: Bukidnon, Cotabato, Misamis, Zamboanga. Epiphytic, 1000-2350 m. Photos

Epicranthes Blume = Bulbophyllum

Epigeneium Gagnep.

[Also considered a synonym of Dendrobium Sw.]

1. Epigeneium acuminatum (Rolfe) Summerh., Kew Bull. 12 (1957) 260; --Cootes, Orch. Philip. (2001) 113; --Katherinea acuminata (Rolfe) A.D.Hawkes, Lloydia 19 (1956) 94; --Dendrobium acuminatum Rolfe in Ames, Orchidaceae 1 (1905) 86; --Ames in Merr., EPFP 1 (1924) 343; --Type: CA Wenzel 47. --Dendrobium acutilingue Schuit. & Peter B.Adams --Muelleria 29(1) (2011) 65. Endemic to the Philippines. LUZON: Kalinga, Benguet, Nueva Vizcaya, Nueva Ecija, Aurora, Bataan, Rizal, Quezon, MINDORO. Epiphytic, 500-2000m, often in full sun. Photos
2. Epigeneium lyonii (Ames) Summerh., Kew Bull. 12 (1957) 263; --Dendrobium lyonii Ames, Orchidaceae 2 (1908) 177; --Ames in Merr., EPFP 1 (1924) 351; --Type: Lyon sn. Borneo, Philippines. LUZON: Bataan. Epiphytic, 660-1100m.
3. Epigeneium stella-silvae (Loher & Kraenzl.) Summerh., Kew Bull. 12 (1957) 265; --Katherinea stella-silvae (Loher & Kraenzl.) A.D.Hawkes, Lloydia 19 (1956) 97; --Dendrobium stella-silvae (Loher & Kraenzl.) Ames, Orchidaceae 5 (1915) 139; --Ames in Merr., EPFP 1 (1924) 356. Endemic to the Philippines. LUZON: Abra, Benguet, Ifuago, Mountain Province, Rizal, Zambales. Epiphytic, Forest slope, above 500m. Photos 
4. Epigeneium treacherianum (Reichb.f ex Hook.f.) Summerh., Kew Bull. 12 (1957) 265; --Katherinea treacheriana (Rchb.f. ex Hook.f.) A.D.Hawkes, Lloydia 19 (1956) 97; --Dendrobium treacherianum Rchb.f. ex Hook.f., Bot. Mag. 107 (1881) t. 6591. Borneo, Philippines. LUZON: Apayao, Kalinga, Nueva Vizcaya, Nueva Ecija, Bataan, Quezon, Rizal, Laguna, MINDORO: Mindoro Oriental, NEGROS, SAMAR. Commonly epiphytic, occasionally lithophytic, often in well-lit sites, 600-1200m. Photos 

Epipogium Gmel. ex Borkh.

1. Epipogium roseum (D.Don) Lindl., J. Linn. Soc. Bot. 1 (1857) 177; --Ames in Merr., EPFP 1 (1924) 265; --Limodorum roseum D.Don, Prodr. Fl. Nepal. (1825) 30; --Type from Nepal. Mainland Asia, throughout SE Asia, India, Sri Lanka, Java, New Guinea, Solomon Isls., Australia and Africa. LUZON: Bataan, Nueva Vizcaya, Laguna, Quezon, MINDORO, LEYTE, NEGROS: Negros Oriental, MINDANAO: Lanao, Davao, Misamis. Terrestrial in forest, 500-800m. Photos 

Eria Lindl.

(excluding species also placed in segregate genera: Aeridostachya (Hook.f.) Brieger, Aporodes (Schltr.) W.Suarez & Cootes, Cylindrolobus Blume, Dendrolirium Blume, Pinalia Buch.-Ham. ex Don)

Edited by Pieter B. Pelser, 23 June 2017

Photos

1. Eria aporoides Lindl. Only cultivated? Photos
2. Eria cymbiformis J.J.Sm., Recueil Trav. Bot. Néerl. 1 (1904) 152. Sulawesi, Sumatra, Philippines?
   
3. Eria javanica (Sw.) Blume, Rumphia 2 (1836) 23; --Ames in Merr., EPFP 1 (1924) 369; --Cootes, Orch. Philip. (2001) 117; --Dendrobium javanicum Sw., Neues J. Bot. 1 (1805) 96; --Type from Java. --Eria cochleata Lindl., in Edwards’s Bot. Reg. 30 (1844) Misc. 14; --Ames in Merr., EPFP 1 (1924) 366. India, China, Laos, Myanmar, Thailand, Vietnam, Peninsular Malaysia, Indonesia, New Guinea, Philippines. LUZON: Albay, Benguet, Camarines Sur, Laguna, Mountain Province, Rizal, MINDORO, LEYTE, SAMAR, MINDANAO: Lanao, Zamboanga. Epiphytic or lithophytic, up to 1200m. Photos
4. Eria sessilifolia (J.Fraser) D.L.Roberts & Sayers, Curtis's Bot. Mag. 22(1) (2005) 40. Sulawesi, Philippines. Photos
5. Eria whitfordii Leav. PJS c 4 (1909) 215, 236. Synonym of Eria robusta (Blume) Lindl.? Photos

Erythrodes Blume

1. Erythrodes boettcheri Ames, Sched. Orchid. 6 (1923) 8; --Ames in Merr., EPFP 1 (1924) 273. Endemic to the Philippines. LUZON: Kalinga. Elevation 1000m.
2. Erythrodes weberi Ames, Orchidaceae 5 (1915) 30; --in Merr., EPFP 1 (1924) 273. Endemic to the Philippines. MINDANAO: Lanao del Sur (Lake Lanao), Agusan del Sur (Talacogon), JOLO. Terrestrial in shady forest at 10m elevation. In JOLO at 830m elevation.
3. Erythrodes wenzelii Ames, Orchidaceae 5 (1915) 31; --Ames in Merr., EPFP 1 (1924) 273. Endemic to the Philippines. LUZON: Quezon, PALAWAN, LEYTE. Terrestrial, 600-1800m.

Erythrorchis Blume

1. Erythrorchis altissima (Blume) Blume, Rumphia 1 (1837) 200; --Galeola altissima (Blume) Rchb.f., Xenia Orchid. 2 (1865) 77; --Ames in Merr., EPFP 1(1924) 262; --Holttum, Rev. Fl. Malaya 1 (1954) 99; --Cyrtosia altissima Blume, Bijdr. (1825) 396; Type from Java. --Erythrorchis ochobiensis (Hayata) Garay, Bot. Mus. Leafl. Harvard Univ. 30 (1986) 234; --Galeola ochobiensis Hayata, Icon. Pl. Formosan. 6 (1916) 87; --Type from Taiwan. Assam, Thailand, Vietnam, Laos, Cambodia, Myanmar, Peninsular Malaysia, Throughout Indonesia (Java, Borneo), Taiwan, Philippines. LUZON: Cagayan (according to Co); Nueva Vizcaya and Quezon (according to Cootes 2011). Photos 

Euanthe Schltr. = Vanda

Eulophia R.Br. ex Lindl.

1. Eulophia bicallosa (D.Don) PF Hunt & Summerhayes, Kew Bull. 20 (1966) 60; --Ormerod, Taiwania 49(3) (2004) 176 ; --Bletia bicallosa D.Don, Prodr. Fl. Nepal. (1825) 30; --Type from Nepal. --Eulophia merrillii Ames, Orchidaceae 5 (1915) 104; --Ames in Merr., EPFP 1 (1924) 339; --Type: Merrill 5452 (AMES, holo), Mindanao: Davao Oriental prov., Caraga, open grassy slopes, 100m, 6 Oct 1906. --Eulophia vanoverberghii Ames, PJS 7 c (1912) Bot. 13; --Ames in Merr., EPFP 1 (1924) 341; --Type: Vanoverbergh 336 (AMES, holo), Luzon: Mountain Province, on hillocks, 1350m, 2 Apr 1910. India, Nepal, China, Taiwan, Thailand, Malaysia, Indonesia, Philippines, Timor, Papua New Guinea, NE Australia. LUZON: Mountain Province, MINDANAO: Bukidnon (Malaybalay, Balsambangan), Davao, South Cotabato (Buayan; Nutol). Near sea-level to 1350m.
2. Eulophia dentata Ames, PJS 6 c (1911) Bot. 51; --Ames in Merr., EPFP 1 (1924) 339; --Type: not from the Philippines.
3. Eulophia exaltata Rchb.f., Bonplandia 5 (1857) 38; --Ormerod, Taiwania 49(3) (2004) 176; --Bletia stricta C Presl, Rel. Haenk. 1 (1827) 98 (basionym); --Type from Java. --Eulophia stricta (C Presl) Lindl., Gen. Sp. Orchid. Pl. (1833) 185; --Ames, Orchidaceae 5 (1915) 103; --Ames in Merr., EPFP 1 (1924) 340, non Rolfe 1897. Borneo (Kalimantan), Philippines. Photos
4. Eulophia graminea Lindl., Gen. Sp. Orchid. Pl. (1833) 182; --Type from Singapore. China, India, Sri Lanka, Nepal, Nicobar Isls., Japan, Myanmar, Thailand, Vietnam, Laos, Peninsular Malaysia, Singapore, Sumatra, Java, Borneo, N Australia, Taiwan, Hongkong, Ryukyu Isls., Philippines. LUZON. Terrestrial, up to 500m. Photos 
5. Eulophia spectabilis (Dennst.) Suresh, Suresh in DH Nicolson, CRSuresh & KS Manilal, Interpret. Van Rheede’s Hort. Malab. (1988) 300; --Wolfia spectabilis Dennst., Schlussel Hortus Malab. (1818) 11, 25, 38. --Eulophia squalida Lindl., Edwards’s Bot. Reg. 27 (1841) Misc. 77; --Ames in Merr., EPFP 1 (1924) 339. --Eulophia macgregorii Ames, PJS 9 c (1914) Bot. 12; --Type: not from the Philippines. India, Sri Lanka, Himalayan Mnts., Nepal, Bhutan, China, Vietnam, Laos, Cambodia, Thailand, Malaysia, Indonesia, Borneo, New Guinea east to Fiji and Tonga, Philippines. LUZON: Benguet, Mountain Province, Pampanga, Quezon, Zambales, MINDORO, PALAWAN, BALABAC, LEYTE, MINDANAO: Davao. Terrestrial, up to 1300m. Photos 
6. Eulophia zollingeri (Rchb.f.) J.J.Sm., Orchid. Java (1905) 228; --Cyrtopera zollingeri Rchb.f., Bonplandia 5 (1857) 38; --Type from Java. --Eulophia zollingerioides P.O'Byrne, Malesian Orchid J. 7 (2011) 58. Malaysia, Taiwan, Philippines. LUZON: Bataan, Quezon, Rizal, Sorsogon, MINDORO, LEYTE, NEGROS, MINDANAO: Davao. Terrestrial, up to 1000m. Photos

Euphlebium (Kraenzl.) Brieger = Dendrobium sect. Fugacia

Flickingeria A.D.Hawkes = Dendrobium sect. Crinifera

Galeola Lour.

1. Galeola nudifolia Lour., Fl. Cochinch. 2 (1790) 520. --Galeola pterosperma (Lindl.) Schltr., Bot. Jahrb. Syst. 45 (1911) 386; --Vanilla pterosperma Lindl. in Wall., Numer. List (1832) 7402. --Galeola kuhlii Rchb.f., Xenia Orchid. 2 (1865) 78; --Ames in Merr., EPFP 1 (1924) 262; --Holttum, Rev. Fl. Malaya 1 (1954) 99. Nepal, Sikkim, Tenasserim, E Himalayas, Myanmar, Thailand, Laos, Cambodia, Vietnam, Peninsular Malaysia, throughout Indonesia (Java, Sumatra), Borneo, New guinea, Taiwan, Philippines. BABUYAN ISLS (CAMIGUIN), LUZON: Cagayan, Rizal, Laguna, Quezon, Sorsogon, MINDORO, PANAY: Capiz, LEYTE, SAMAR, MINDANAO: Lanao, Davao. Widely distributed common species in the Philippines, 75-180m. Photos 

Garayanthus Szlach =Cleisostoma

Gastrochilus D.Don

1. Gastrochilus calceolaris (Buch.-Ham. ex JE Sm.) D.Don, Prodr. Fl. Nepal. (1825) 32; --Aerides calceolare Buch.-Ham. ex Sm. in A.Rees, Cycl. 39 (1818) 11. --Gastrochilus philippinensis Ames, Orchidaceae 5 (1915) 231; --Ames in Merr., EPFP 1 (1925) 434. Nepal, Sikkim, NE India, China (Yunnan, Guangdong), Myanmar, Vietnam, Cambodia, Laos, Thailand, Peninsular Malaysia, Sumatra, Java, Philippines. LUZON: Benguet (Baguio), MINDANAO: Misamis. Epiphytic, c. 1000m. Photos
2. Gastrochilus sororius Schltr., Fedde Repert. Spec. Nov. Regni Veg. 12 (1913) 315.

Gastrodia R.Br.

Edited by Pieter B. Pelser, 17 June 2016

1. Gastrodia cajanoae Barcelona & Pelser, Phytotaxa 266 (2016) 53; --Type: Plaga & Alcala 1 (PNH, holo), Negros: Negros Occidental, Northern Negros Natural Park, Victorias City, Barangay Gawahon, Gawahon Eco-Park, 6-Dec-2015. Endemic to the Philippines. LUZON: Mountain Prov., MINDANAO: Bukidnon, North Cotabato, NEGROS. 550–1400m. Conservation status: LC (Pelser et al. 2016). Photos
   
2. Gastrodia javanica (Blume) Lindl., Gen. & Sp. Orch. (1840) 384; --Ames in Merr., EPFP 1 (1924) 268; --Epiphanes javanica Blume, Bijdr. (1825) 421. Sri Lanka, Thailand, Peninsular Malaysia, Indonesia (Java), Ryukyu Isls., Taiwan, Philippines. LUZON: Aurora, Pampanga, Tayabas, Quezon, MINDORO, PALAWAN, LEYTE, PANAY, MINDANAO: Davao, Lanao, Surigao. Terrestrial, apparently more general in mountainous regions. Photos 
3. Gastrodia verrucosa Blume, Mus. Bot. 2(9-12) (1856) 175; --Suddee & Harwood, Thai For. Bull. (Bot.) 37 (2009) 144-146. Indonesia: Java, Sumatra, Japan, Peninsular Malaysia, Thailand, Philippines. PANAY. Photos

Gastrosiphon (Schltr.) M.A.Clem. & D.L.Jones = Corybas

Geodorum Jacks.

1. Geodorum densiflorum (Lam.) Schltr., Repert. Spec. Nov. Regni Veg. Beih. 4 (1919) 259; --Limodorum densiflorum Lam., Encycl. 3 (1792) 516; --Type not from the Philippines. --Geodorum nutans (C Presl) Ames, Orchidaceae 2 (1908) 164; --Ames in Merr., EPFP 1 (1924) 341; --Dendrobium nutans C Presl, Symb. Bot. 1: 34 (1831), nom. illeg; --Type: not from the Philippines. China, Ryukyu Isls., Myanmar, Vietnam, Thailand, Peninsular Malaysia, Sumatra, Java, Sulawesi, Taiwan, Philippines. BABUYAN ISLS (DALUPIRI), LUZON: Nueva Vizcaya, Bataan, Rizal, Cavite, Laguna, Quezon, Camarines, Sorsogon, POLILLO, PALAWAN, BANCALAN, MASBATE, MINDORO, PANAY: Antique, NEGROS: Negros Oriental, BILIRAN, LEYTE, SAMAR, MINDANAO: Bukidnon, Davao, Surigao. Terrestrial in secondary forests and open grasslands and other degraded habitats, 0-500m. Note by P.B. Pelser (7-Aug-15): Bone et al. (2015) indicated that Geodorum needs to be synonymized with Eulophia, but the new combinations under this genus have not yet been made. Photos 

Glomera Blume

1. Glomera gastrodioides Cootes, Cabactulan & M.D. De Leon, OrchideenJournal 5 (2017) 11; --Type: M.D. De Leon 008/2017 (CMUH, holo), Mindanao: Bukidnon, 27-Dec-2016. Endemic to the Philippines. MINDANAO: Bukidnon. Photos
   
2. Glomera merrillii Ames, PJS 8 c (1913, publ. 1914) Bot. 419; --Ames in Merr., EPFP 1 (1924) 320. Endemic to the Philippines.

Goodyera R.Br.

1. Goodyera clausa (AA Eaton ex Ames) Schltr., Bot. Jahrb. Syst. 45 (1911) 392; --Epipactis clausa AA Eaton ex Ames, Orchidaceae 3 (1908) 41, t. 38; --Ames in Merr., EPFP 1 (1924) 271. Endemic to the Philippines. LUZON: Ifuago, Mountain Province (Mt Data), Benguet, Tayabas, Quezon, NEGROS: Negros Occidental. Terrestrial, c. 2200m. Photos
2. Goodyera elmeri (Ames) Ames, Schedul. Orchid., Corrig. (1938) 37; --Epipactis elmeri Ames, Sched. Orchid. 6 (1924) 12, Fig. 3; --Ames in Merr., EPFP 1 (1923) 271. Endemic to the Philippines. LUZON: Sorsogon.
3. Goodyera fumata Thwaites, Enum. Pl. Zeyl. 4 (1861) 314; --Type from Sri Lanka. Sri Lanka, throughout much of Asia, Taiwan. Locality information for Philippines not known (see Cootes 2011).
4. Goodyera luzonensis Ames, Orchidaceae 5 (1915) 26; --Epipactis luzonensis (Ames) Ames, in Merr., EPFP 1 (1924) 271. Endemic to the Philippines. LUZON: Quezon (Mt Banahaw), c. 2000m.
5. Goodyera procera (Ker Gawl.) Hook., Exot. Fl. 1 (1823) t. 39; --Neottia procera Ker Gawl., Bot. Reg. 8 (1822) t. 639; --Type from Nepal. --Goodyera philippinensis (Ames) Schltr., Bot. Jahrb. Syst. 45 (1911) 392; --Epipactis philippinensis Ames, Orchidaceae 2 (1908) 60; --in Merr., EPFP 1 (1924) 271. Throughout much of Asia. LUZON: Mountain Province, Benguet, Zambales, Bataan, Cavite, Laguna, MINDORO, PANAY. Reasonably common in LUZON at 100-1100m elevation. Photos
6. Goodyera ramosii Ames, PJS 8 c (1913, publ. 1914) 409; --Epipactis ramosii Ames, Sched. Orchid. 6 (1923) 14;--in Merr., EPFP 1 (1924) 271. Endemic to the Philippines. CAMIGUIN. Mossy forest, on dead tree.
7. Goodyera rubicunda (Blume) Lindl., Edwards’s Bot. Reg. 25 (1839) Misc. 61; --Hatusima, Mem. Fac. Agr. Kagoshima Univ. 5 (1966) 63; --Epipactis rubicunda (Blume) AA Eaton, Proc. Biol. Soc. Wash. 21 (1908) 65; --Ames in Merr., EPFP 1 (1924) 271; --Neottia rubicunda Blume, Bijdr. (1825) 408; --Type from Java. NE India, SW China, Taiwan, Ryukyus, Japan, across Malesia, Solomons, NE Australia, New Caledonia, Fiji, Samoa and Tonga. In the Philippines: BATAN, LUZON: Laguna, Sorsogon, MINDORO, PANAY: Antique, Capiz, NEGROS: Negros Oriental, MINDANAO: Lanao, Cotabato, Davao. Terrestrial in damp forest, 110-260m. Photos
8. Goodyera viridiflora (Blume) Blume, Fl. Javae, n.s., 1 (1858) 34, pl. 9c Fig. 2; --Epipactis viridiflora (Blume) Ames, Orchidaceae 2 (1908) 61; --Ames in Merr., EPFP 1 (1924) 272; --Type from Java. India, Nepal, Bhutan, China, Japan, Taiwan, throughout SE Asia, Java, Philippines. LUZON: Benguet, Bataan, MINDORO, NEGROS: Negros Oriental, MINDANAO: Davao, PALAWAN. Epiphyte, up to 2000m elevation in Davao. Photos

Grammatophyllum Blume

(Excluding species sometimes placed in Sadokum Tiu & Cootes)

1. Grammatophyllum elegans Rchb.f., Gard. Chron. II (1882) 776. Fiji, Philippines?
2. Grammatophyllum martae Quisumb. ex Valmayor & Tiu in H.L.Valmayor, Orchidiana Philippiniana 1 (1984) 217; nom. inval.: without latin descr. or type. Endemic to the Philippines. NEGROS. Epiphytic, up to 300m. Photos
3. Grammatophyllum measuresianum Sander, Gard. & Forest 2 (1889) 524. Sabah, Philippines. LUZON: Batangas, Cavite, MINDORO, PALAWAN, LUMBUCAN. Epiphytic, up to 500m.
4. Grammatophyllum multiflorum Lindl., Edwards’s Bot. Reg. 24 (1838) Misc. 46. Endemic to the Philippines. LUZON: Albay, Camarines, Cavite, Laguna, Quezon, Sorsogon, CATANDUANES, MINDORO, PALAWAN, LEYTE, SAMAR. Epiphytic, up to 300m. Photos
   • forma multiflorum. Philippines.
   • forma citrinum; --Grammatophyllum multiflorum var. tigrinum forma citrinum Hort.; --Grammatophyllum scriptum forma citrinum Valmayor & Tiu in Valmayor, Orchid. Philip. 1 (1984) 218. Not validly published: without Latin description or type. LUZON: Albay. Up to 300m.
   • forma tigrinum Lindl., Edwards’s Bot. Reg. 28 (1842) 28; --Grammatophyllum multiflorum var. tigrinum (Lindl.) Holttum, Rev. Fl. Malaya (1964) 531. LUZON: Albay, Camarines, Cavite, Laguna, Quezon, Sorsogon, CATANDUANES, MINDORO, PALAWAN, LEYTE, SAMAR. Up to 300 m.
5. Grammatophyllum ravanii D.Tiu, Deciphering Script. Philipp. Grammatophyllum 90 (2009) 89-90 (photogrs.). Endemic to the Philippines. MINDORO. Epiphytic, c. 560m. Photos
6. Grammatophyllum rumphianum Miq., Ann. Mus. Bot. Lugduno-Batavi 4 (1869) 219. Borneo, Moluccas, Philippines. PALAWAN.
   
7. Grammatophyllum scriptum (L.) Blume, Rumphia 4 (1848) 48; --Ames in Merr., EPFP 1 (1925) 399; --Epidendrum scriptum L., Sp. Pl. ed. 2 (1763) 1351. Moluccas, New Guinea, Solomon Isls., east to Fiji, Philippines. MINDANAO: Zamboanga, SARANGGANI. Epiphytic, low elevation. Photos
   
   • var. scriptum
   • var. boweri (F.Muell.) Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1912) 951; --Grammatophyllum boweri F Muell., S. Sci. Rec. 3 (1883) 1.
8. Grammatophyllum speciosum Blume, Bijdr. (1825) 378, Fig. 20; --Ames in Merr., EPFP 1 (1925) 401. Vietnam, Myanmar, Thailand, Laos, Peninsular Malaysia, Indonesia, Borneo, Papua New Guinea, Philippines. LUZON: Camarines, Nueva Ecija, Quezon, Sorsogon, MINDORO, LEYTE, MINDANAO: Davao, Surigao. Epiphytic, up to 600m.
9. Grammatophyllum stapeliiflorum (Teijsm. & Binn.) J.J.Sm., Orch. Java (1905) 487. Malesia to New Guinea, Philippines.
   
10. Grammatophyllum wallisii Rchb.f., Linnaea 41 (1877) 107. Endemic to the Philippines. LUZON: Quezon, LEYTE, NEGROS, MINDANAO: Surigao. Epiphytic, up to 600m. Photos

Grastidium Blume = Dendrobium sect. Grastidium

Grosourdya Rchb.f.

1. Grosourdya appendiculata (Blume) Rchb.f., Xenia Orchid. 2 (1868) 123; --Pteroceras appendiculata (Blume) Holttum, Kew Bull. 14 (1960) 269; --Sarcochilus appendiculatus (Blume) J.J.Sm. Fl. Buitenz. 6 (Orch. Jav.) (1905) 564; --Ames in Merr., EPFP 1 (1925) 406; --Thrixspermum appendiculatum (Blume) Kuntze, Rev. Gen. Pl. 2 (1891) 682; --Dendrocolla appendiculata Blume, Bijdr. (1825) 289; --Type: not from the Philippines. Andaman Isls., Myanmar, Vietnam, Cambodia, Thailand, Peninsular Malaysia, Singapore, Sumatra, Java, Borneo, Sulawesi, Philippines. PALAWAN. Epiphytic, low elevation.
2. Grosourdya emarginata (Blume) Rchb.f., Xenia Orchid. ii. (1868) 123; --Ascochilus emarginatus (Blume) Schuit., Orchids of Sarawak (2001) 145; --Dendrocolla emarginata Blume, Bijdr. Fl. Ned. Ind. 7 (1825) 290. --Ascochilus siamensis Ridl., J. Linn. Soc., Bot. 32 (1896) 375. --Sarcochilus mcgregorii (Ames) Ames, Orchidaceae 5 (1915) 213; --Ames in Merr., EPFP 1 (1925) 407; --Thrixspermum mcgregorii Ames, PJS 2 c (1907) Bot. 337; --Type: RC McGregor 288. Thailand, Peninsular Malaysia, Sumatra, Java, Borneo, Philippines. MINDORO: Mindoro Oriental (Balete, Baco River). Epiphyte up to 300m.
3. Grosourdya leytensis (Ames) Kocyan & Schuit., Phytotaxa 161 (2014) 65; --Ascochilus leytensis (Ames) Garay, Bot. Mus. Leafl. Harvard Univ. 23, 4 (1972) 161; --Sarcochilus leytensis Ames, Orchidaceae 5 (1915) 211; --Ames in Merr., EPFP 1 (1925) 407. Endemic to the Philippines. Photos
4. Grosourdya mindanaensis (Ames) Kocyan & Schuit., Phytotaxa 161 (2014) 66; --Ascochilus mindanaensis (Ames) Christenson, Indian Orchid J. 1 (1985) 151; Selbyana 9, 1 (1986) 167; --Sarcochilus mindanaensis (Ames) Ames, Orchidaceae 5 (1915) 214; --Ames in Merr., EPFP 1 (1925) 407; --Thrixspermum mindanaense Ames, PJS 8 c (1913) Bot. 436. --Ascochilus calceolaris Garay, Bot. Mus. Leafl. Harvard Univ. 23 (1972) 161, nom. superfl.; --Aerides calceolare Teijsm. & Binn., Tijdschr. Ned.-Indië 27 (1864) 19, nom. illeg. Philippines
5. Grosourdya muscosa (Rolfe) Garay, Bot. Mus. Leafl. Harvard Univ. 23 (1972) 181; --Sarcochilus muscosus Rolfe, Bull. Misc. Inform. Kew (1893) 7; --Type: not from the Philippines. Photos
6. Grosourdya tripercus (Ames) Garay, Bot. Mus. Leafl. Harvard Univ. 23, 4 (1972) 181; --Sarcochilus tripercus Ames, Orchidaceae 7 (1922) 125; --Ames in Merr., EPFP 1 (1925) 408. Endemic to the Philippines. MINDORO, LEYTE. Epiphytic, up to 1200m. Photos

Habenaria Willd.

1. Habenaria alagensis Ames, PJS 2 c (1907) Bot. 312; --Ames in Merr., EPFP 1 (1923) 255. --Habenaria luzonensis (Ames) Ames in Elmer, LPB 5 (1912) 1550. Endemic to the Philippines. LUZON: Camarines Sur, Laguna, Quezon, Sorsogon, CATANDUANES, MINDORO, LEYTE, SAMAR, CAMIGUIN, MINDANAO: Zamboanga. Terrestrial, apparently near streams, up to 2000m. Photos
2. Habenaria aristulifera Rchb.f., Bonplandia 3 (1855) 213; --Ames in Merr., EPFP 1 (1924) 256. --Habenaria cumingii Kraenzl. & Schltr. in Kraenzl., Orchid. Gen. Sp. 1 (1898) 262. Endemic to the Philippines. LUZON: Benguet, Mountain Province, Rizal, Laguna, ALABAT, MINDORO, MINDANAO: Davao. Terrestrial, 500-600m.
3. Habenaria boadanensis Ames, Orchidaceae 7 (1922) 153; --Ames in Merr., EPFP 1 (1924) 256. Endemic to the Philippines. LUZON: Benguet (Mt Boadan). On open slopes at 2000m elevation.
4. Habenaria congesta Ames, Orchidaceae 2 (1908) 38; --Ames in Merr., EPFP 1 (1924) 256. Endemic to the Philippines. LUZON (Lepanto), PANAY: Antique, GUIMARAS, BUSUANGA, CULION, MINDANAO: Zamboanga, JOLO. Apparently in dry open situations at low elevation. Photos
5. Habenaria curranii Ames, PJS 7 c (1912) Bot. 2; --Ames in Merr., EPFP 1 (1924) 256. Endemic to the Philippines. LUZON: Cagayan (Lalloc, edge of forest, 50m). Benguet (Sablan). 
6. Habenaria dentata (Sw.) Schltr., Repert. Spec. Nov. Regni Veg. Beih. 4 (1919) 125; --Orchis dentata Sw., Kongl. Vetensk. Acad. Nya Handl. 21 (1800) 207; --Type from China. Thoughout much of Asia, China, Taiwan, Philippines.
   
   • var. dentata. No locality information for Philippine plants (see Cootes 2011).
7. Habenaria diphylla (Nim.) Dalz. in Hook., J. Bot. Kew Gard. Misc. 2 (1850) 262; --Ames in Merr., EPFP 1 (1924) 257; --Liparis diphyllos Nimmo in J Graham, Cat. Pl. Bombay (1839) 252. Bangladesh, India, Philippines: LUZON: Ilocos Norte, Rizal, Laguna. Terrestrial, low to mid elevation. Photos
8. Habenaria falcigera Rchb.f., Linnaea 41 (1876, publ. 1877) 100; --Ames in Merr., EPFP 1 (1924) 257. Endemic to the Philippines. LUZON: Mountain Province, Benguet. 
9. Habenaria leibergii Ames, Orchidaceae 2 (1908) 34; --Ames in Merr., EPFP 1 (1924) 258. Endemic to the Philippines. LUZON: Ilocos Norte, Mountain Province, Bataan, Rizal. Montane regions.
10. Habenaria lingulosa Ames, Orchidaceae 2 (1908) 33; --Ames in Merr., EPFP 1 (1924) 258. Endemic to the Philippines. LUZON: Mountain Province, Benguet. Near streams in montane areas, to 1400m. 
11. Habenaria malintana (Blanco) Merr., Sp. Blancoanae (1918) 112; --Ames in Merr., EPFP 1 (1924) 258; --Thelymitra malintana Blanco, Fl. Filip. (1837) 642. Tenasserim, Thailand, Vietnam, Myanmar. LUZON: Mountain Province, Benguet, Laguna, Nueva Ecija, Nueva Vizcaya, Pangasinan, Tarlac, Zambales, Bataan, Rizal, MINDORO. A common species in LUZON, terrestrial in the forest, up to 1300m in Mountain Province. Photos
12. Habenaria muricata (Schauer) Rchb.f., Bonplandia (Hannover) 5 (1857) 35; --Dissorhynchium muricatum Schauer, Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 19 (Suppl. 1) (1843) 434; --Habenaria hystrix Ames, Orchidaceae 2 (1908) 35, nom. superfl.; --Ames in Merr., EPFP 1 (1924) 258. Borneo (Sabah), Philippines. LUZON: Bataan, Rizal, Cavite, Laguna, Batangas, Quezon, Sorsogon, MINDORO, BOHOL, SIQUIJOR, DUMARAN, MINDANAO: Zamboanga. A rather widely distributed species in the Philippines and fairly common in LUZON at c. 120-300m elevation. Photos
13. Habenaria polytricha Rolfe, Hooker’s Icon. Pl. 25 (1896) t. 2496; --Type: not from the Philippines.
14. Habenaria rhodocheila Hance, Ann. Sci. Nat., Bot., sér. 5, 5 (1866) 243. China to Peninsular Malaysia, Philippines.
    
    • ssp. philippinensis (Ames) Christenson, Lindleyana 7 (1992) 90; --Habenaria militaris var. philippinensis Ames, Orchidaceae 2 (1908) 40; --Ames in Merr., EPFP 1 (1924) 259. Endemic to the Philippines. MINDANAO: Zamboanga, Cotabato, Davao. Terrestrial in damp soil, 60-1000m. 
15. Habenaria robinsonii Ames, PJS 7 c (1912) Bot. 5; --Ames in Merr., EPFP 1 (1924) 259. Endemic to the Philippines. LUZON: Laguna, Batangas, Quezon. Photos
16. Habenaria rosulata Ames, PJS 7 c (1912) Bot. 5; --Ames in Merr., EPFP 1 (1924) 259. Endemic to the Philippines. LUZON: Quezon (Quinatacutan).
17. Habenaria rumphii (Brongn.) Lindl., Gen. Sp. Orchid. Pl. (1835) 320; --Platanthera rumphii Brongn. in LI Duperrey, Voy. Monde (1834) 194; --Type: not from the Philippines. Photos
    • var. rumphii. Indo-China to Australia, Philippines.
18. Habenaria stenopetala Lindl., Gen. Sp. Orchid. Pl. (1835) 319; --Type from India. --Habenaria delessertiana Kraenzl., Ann. Conserv. Jard. Bot. Geneve 1 (1897) 108; --Ames in Merr., EPFP 1 (1924) 257; --Type: not from the Philippines. Nepal, India, China, Japan, Ryukyu Isls., Vietnam, Thailand, Taiwan. LUZON: Laguna (Calauan), PANAY: Antique, MINDANAO: Lanao del Sur (Camp Keithley). Terrestrial, up to 1000m. Photos 
19. Habenaria vanoverberghii Ames, Orchidaceae 5 (1915) 15; --Ames in Merr., EPFP 1 (1924) 259. Endemic to the Philippines. LUZON: Mountain Province. In wet soil at 1300m elevation.
20. Habenaria warburgana Kraenzl., Orch. Gen. et Sp. 1 (1898) 467; --Ames in Merr., EPFP 1 (1924) 259. Endemic to the Philippines. LUZON: Ilocos Norte, Mountain Province, Zambales. Up to 1300m elevation in Mountain Province. Philippines.

Herminium L.

1. Herminium lanceum (Thunb. ex Sw.) Vuijk., Blumea 11 (1961) 228; --Spiranthes lancea (Thunb. ex Sw.) Bakh.f. & Steenis, Blumea 6 (1950) 361; --Ophrys lancea Thunb. ex Sw., Kongl. Vetensk. Acad. Nya Handl. 21 (1800) 223. --Herminium angustifolium (Lindl.) Benth. ex Hook.f., Fl. Brit. Ind. 6 (1890) 129; --Ames in Merr., EPFP 1 (1923) 255; --Aceras angustifolium Lindl., Edwards’s Bot. Reg. 18 (1832) t. 1525. Northwestern Himalayes, India, China, Japan, Korea, Vietnam, Thailand, Peninsular Malaysia, Taiwan, Java, Philippines. LUZON: Mountain Province, Laguna, Lepanto, Benguet. Reasonably common in this region. Terrestrial, c. Above 2000m. Photos

Hetaeria Blume

1. Hetaeria anomala (Lindl.) Rchb.f., Trans. Linn. Soc., Bot. 30 (1874) 142; --Ormerod, Taiwania 49(3) (2004) 177; --Aetheria anomala Lindl. J. Linn. Soc. Bot. 1 (1857) 185; --Type from India (Assam). NE India, Myanmar, Thailand, Vietnam, SE China, Taiwan, Malaysia, Indonesia, Philippines. MINDORO: Mindoro Occidental (Mt Sablayan, FB 11031 Merritt, AMES). Newly recorded to the Philippines by Ormerod.
2. Hetaeria elata Hook.f., Fl. Brit. India 6 (1890) 116; --Ormerod, Taiwania 49(3) (2004) 177; --Type from Peninsular Malaysia (Perak). Sumatra(?), Peninsular Malaysia, Borneo (Sabah), C Philippines. NEGROS: Negros Oriental (Cuernos Mtns, Elmer 10149, AMES). Ormerod states uncertainty in the identification of the Philippine material which has poorly preserved immature flowers. 
3. Hetaeria oblongifolia Blume, Bijdr. (1825) 410; Fl. Jav. Orch. (1858) 85 (Orch. Arch. Ind. 102), t. 32, Fig. 3; --Ames in Merr., EPFP 1 (1923) 278; --Type from Java. Ryukyu Isls., Java, Thailand, Malaysia, Sumatra, Java, Borneo, Moluccas, New Guinea, possibly Samoa, Taiwan, Philippines. LUZON: Ilocos Norte, Cagayan, Benguet, Isabela, Rizal, Laguna, Quezon, MINDORO, PALAWAN, BALABAC, TICAO, NEGROS: Negros Oriental, SAMAR, MINDANAO: Zamboanga, Lanao, SULU. A common and widely distributed species in the Philippines. Terrestrial in forest at 30-90m elevation. Photos

Hippeophyllum Schltr.

1. Hippeophyllum wenzelii Ames, PJS 8 c (1913, publ. 1914) Bot. 413; --Ames in Merr., EPFP 1 (1924) 310. Endemic to the Philippines. LEYTE. Epiphytic, c. 60m.

Possible novelty

1. Hippeophyllum sp. LUZON: Nueva Vizcaya, possibly endemic. 

Hylophila Lindl.

1. Hylophila lanceolata (Blume) Miq., Fl. Ned. Ind. 3 (1859) 746; --Dicerostylis lanceolata Blume, Fl. Jav. Orch. (1858) 98 (Orch. Arch. Ind. 116) t. 38, Fig. 1, 1-11; --Ames in Merr., EPFP 1 (1924) 272. Peninsular Malaysia, Java, Borneo, Philippines: BATAN: Basco, near Mt Iraya, in mossy forest. 
2. Hylophila rubra Ames, Orchidaceae 2 (1908) 65; --Dicerostylis rubra (Ames) Schltr. in Engl., Bot. Jahrb. 45 (1911) 392; --Ames in Merr., EPFP 1 (1924) 273. Endemic to the Philippines. LUZON: Laguna, MINDORO: Mindoro Oriental (Mt Halcon), PANAY: Antique, SIBUYAN (Mt Giting-giting). Terrestrial, up to 1450m. Photos

Hymenorchis Schltr.

1. Hymenorchis vanoverberghii (Ames) Garay, Bot. Mus. Leafl. Harvard Univ. 23 (1972) 182; --Saccolabium vanoverberghii Ames, Orchidaceae 5 (1915) 230; --Ames in Merr., EPFP 1 (1925) 432. Endemic to the Philippines.

Kingidium P.F.Hunt = Phalaenopsis

Kingiella Rolfe non Tieghem = Phalaenopsis

Kuhlhasseltia J.J.Sm.

1. Kuhlhasseltia whiteheadii (Rendle) Ames, Orchidaceae 5 (1915) 32; --in Merr., EPFP 1 (1924) 273; --Zeuxine whiteheadii Rendle, J. Bot. 34 (1896) 358. --Kuhlhasseltia merrillii (Ames) Schltr., Repert. Spec. Nov. Regni Veg. 9 (1911) 437; --Haemaria merrillii Ames, PJS 2 c (1907) Bot. 315. Endemic to the Philippines. LUZON: Laguna (Mt Banahaw), MINDORO: Mindoro Oriental (Mt Mt Halcon). Terrestrial in mossy forest, 1400-2000m.
2. Kuhlhasseltia yakushimensis (Yamam.) Ormerod, Lindleyana 17 (2002) 209; --Vexillabium yakushimense (Yamam.) Maekawa; --Anoectochilus yakushimensis Yamam., Bot. Mag. (Tokyo) 38 (1924) 131; --Type from Japan. Japan, Ryukyu Isls., Taiwan, Philippines. LUZON: Bataan. Terrestrial, mid elevation.

Lecanorchis Blume

1. Lecanorchis javanica Blume, Ann. Mus. Bot. Lugd.-Bat. 2 (1856) 188; --Ames in Merr., EPFP 1 (1924) 264; --Type from Java. Java, Philippines, New Guinea. LUZON: Laguna, Sorsogon, LEYTE, MINDANAO: Agusan. Terrestrial, in damp forest, 150-320m.
2. Lecanorchis triloba J.J.Sm., Bull. Dép. Agric. Indes Néerl. 19 (1908) 26; --Type from New Guinea. Taiwan, New Guinea, Taiwan, Philippines.

Lepidogyne Blume

1. Lepidogyne longifolia (Blume) Blume, Fl. Jav. Orch. (1858) 78 (Orch. Arch. Ind. 94) t. 25; --Ames in Merr., EPFP 1 (1924) 272; --Neottia longifolia Blume, Bijdr. (1825) 406. Peninsular Malaysia, Java, and New Guinea. NEGROS: Negros Oriental, LEYTE. Terrestrial in mountain regions, 500-1000m. Photos 

Liparis Rich.

1. Liparis acaulis Schltr. in K.M.Schumann & C.A.G.Lauterbach, Fl. Schutzgeb. Südsee, Nachtr. (1905) 102. --Liparis grandis Ames & Schweinf., Orch. 6 (1920) 87; --Type: not from the Philippines. --Liparis jarensis Ames, Orchidaceae 6 (1920) 293; --Ames in Merr., EPFP 1 (1924) 313. Borneo, New Guinea, Philippines. Photos
   
2. Liparis barbata Lindl., Gen. Sp. Orchid. Pl. (1830) 27; --Type from Sri Lanka. --Liparis pectinata Ridl., J. Linn. Soc., Bot. 22 (1886) 277; --Ames in Merr., EPFP 1 (1924) 315; --Type: not from the Philippines. --Liparis wrayi Hook.f., Fl. Brit. India 6 (1891) 181, 108; --Type from Malaysia. India, Myanmar, Thailand, Peninsular Malaysia, Sumatra, Java, Borneo, New Guinea, Taiwan, Philippines. LUZON: Laguna, MINDORO, LEYTE, MINDANAO: Davao. Terrestrial, c. 500m. Photos
3. Liparis bicuspidata J.J.Sm., Icon. Bogor. 2 (1903) 45, t. 109-C: 1-2; --Type: not from the Philippines. --Liparis wenzelii Ames, Orchidaceae 5 (1915) 84; --Ames in Merr., EPFP 1 (1924) 316. Borneo, Philippines. LEYTE.
4. Liparis bontocensis Ames, Sched. Orchid. 6 (1923) 38; --Ames in Merr., EPFP 1 (1924) 311. Endemic to the Philippines.
5. Liparis bootanensis Griff., Not. Pl. Asiat. 3 (1851) 278; --Type from Bhutan. --Liparis forbesii Ridl., J. Linn. Soc. 22 (1886) 283; --Ames in Merr., EPFP 1 (1924) 313; --Type: not from the Philippines. Himalayas, Nepal, Bhutan, India, Japan, China, Hongkong, Hainan, Ryukyu isls., Myanmar, Thailand, Vietnam, Cambodia, Laos, Peninsular Malaysia, Indonesia, Taiwan, Borneo, Philippines. LUZON: Albay, Benguet, Laguna, Mountain Province, MINDORO, MINDANAO: Lanao. Epiphytic or lithophytic, 300-1200m. Photos
6. Liparis caespitosa (Lam.) Lindl., Bot. Reg. 11 (1825) sub t. 882; --Ames in Merr., EPFP 1 (1924) 311; --Stichorkis caespitosa (Lam.) Thouars ex Marg. in H.B.Margonska & D.L.Szlachetko, Orchid. Tahiti (2010) 61; --Malaxis caespitosa (Lam.) Thouars, Hist. Orchid. (1822) t. 90; --Epidendrum caespitosum Lam., Encycl. 1 (1783) 187; --Type: not from the Philippines. Africa, Madagascae, Mauritius, Mascarene isls., India, Nepal, Sri Lanka, Myanmar, Thailand, Vietnam, Laos, Cambodia, Indonesia, New Guinea, Taiwan, Philippines. LUZON: Bataan, Benguet, Mountain Province, Rizal, LEYTE, MINDANAO: Cotabato, Davao, Lanao. Epiphytic or lithophytic, 800-1600m. A true Liparis (Ron Boos, pers. comm. 3-Nov-16). Photos
7. Liparis carnicolor Ormerod, Taiwania 53(2) (2008) 158; --Liparis monophylla Ames, Orchidaceae 6 (1920) 294, nom. illeg., non Spreng.; --Ames in Merr., EPFP 1 (1924) 314. Endemic to the Philippines. LEYTE.
8. Liparis condylobulbon Rchb.f., Hamburger Garten- Blumenzeitung 18 (1862) 34; --Type from Java. --Liparis confusa J.J.Sm., Fl. Buitenz. 6 (Orch. Jav.) (1905) 275; --Ames in Merr., EPFP 1 (1924) 312; --Type: not from the Philippines. --Liparis clemensiae (Ames) Ames, Orchidaceae 5 (1915) 79; --Ames in Merr., EPFP 1 (1924) 312; --Cestichis clemensiae Ames, PJS 4 c (1909) Bot. 666. Thailand, Indonesia, Sulawesi, Borneo, Taiwan, Australia, Solomon isls., Samoa, Fiji, Philippines. LUZON: Albay, Benguet, Kalinga-Apayao, Laguna, Mountain Province, Nueva Vizcaya, Quezon, Rizal, Sorsogon, CATANDUANES, MINDORO, PALAWAN, LEYTE, SAMAR, MINDANAO: Agusan, Davao, Lanao, Zamboanga. Epiphytic or lithophytic, up to 1500m. Photos
9. Liparis distans C.B.Clarke, J. Linn. Soc., Bot. 25 (1889) 71; --Type: not from the Philippines
10. Liparis dumaguetensis Ames, Orchidaceae 5 (1915) 80; --Ames in Merr., EPFP 1 (1924) 312; --Liparis elmeri Ames, in Elmer, LPB 5 (1912) 1561, nom. illeg., non Cestichis elmeri Ames (1905); --Stichorkis dumaguetensis (Ames) Cootes, Philippine Native Orchid Species (2011) 246. Endemic to the Philippines. LUZON: Benguet, Laguna, Nueva Vizcaya, Quezon, Rizal, MINDORO, PANAY, NEGROS, CAMIGUIN. Terrestrial, 600-1300m. Photos
11. Liparis elegans Lindl., Gen. Sp. Orchid. Pl. (1830) 30. --Liparis stricta J.J.Sm., Bull. Dept. Agr. Ind. Neerl. 5 (1907) 3; --Ames in Merr., EPFP 1 (1924) 316; --Type: not from the Philippines
12. Liparis elliptica Wight, Icon. Pl. Ind. Orient. 5 (1851) t. 1735; --Ormerod, Taiwania 49(3) (2004) 177; --Type from India (Nilgiri Hills). --Liparis lyonii Ames, Orchidaceae 5 (1915) 81; --Ames in Merr., EPFP 1 (1924) 314; --Cestichis lyonii Ames, PJS 6 c (1911) Bot. 47; --Type: B Lyon 155 (AMES, holo), Luzon: Benguet prov., Baguio. S China, Sri Lanka, India, Nepal, Myanmar, Vietnam, Taiwan, Thailand, throughout Indonesia (Java), N Philippines, New Caledonia, Fiji. LUZON: Mountain Province, Benguet. Epiphytic, 200-1600m.
13. Liparis grossa Rchb.f., Gard. Chron., n.s., 19 (1883) 110; --Type from Myanmar. --Liparis rizalensis Ames, Orchidaceae 6 (1920) 295; --Ames in Merr., EPFP 1 (1924) 316; --Type: Ramos BS 24070 (AMES, holo), Luzon: Dec-1915. Myanmar, Taiwan, Philippines. LUZON: Nueva Vizcaya. Epiphytic, c. 500m. Photos
14. Liparis halconensis (Ames) Ames, Orchidaceae 5 (1915) 80; --Ames in Merr., EPFP 1 (1924) 313; --Cestichis halconensis Ames, PJS 2 c (1907) Bot. 321. Endemic to the Philippines. LUZON: Ifuago, MINDORO, PANAY. Terrestrial or lithophyte, 400-800m. Photos
15. Liparis latifolia (Blume) Lindl., Gen. Spec. Orch. Pl. (1830) 30; --Malaxis latifolia Blume Bijdr. (1825) 393, non Sm. in Rees Cycl. 22 (1819) no. 3; --Type: not from the Philippines. --Liparis fulgens Rolfe, Gard. Chron. 2 (1889) 620. Photos
16. Liparis negrosiana Ames in Elmer, LPB 5 (1912) 1562; --Ames in Merr., EPFP 1 (1924) 314. Endemic to the Philippines. NEGROS. Terrestrial, 1300m. Photos
17. Liparis nervosa (Thunb.) Lindl., Gen. Sp. Orchid. Pl. (1830) 26; --Ophrys nervosa Thunb. in Murray, Syst. Veg. ed. 14 (1784) 814; --Type from Japan. Japan, Taiwan, Philippines.
    
    • ssp. nervosa. Tropics and subtropics, Philippines.
18. Liparis palawanensis Ames, Sched. Orchid. 6 (1923) 39; --Ames in Merr., EPFP 1 (1924) 315. Endemic to the Philippines.
19. Liparis pallida (Blume) Lindl., Gen. & Sp. Orch. (1830) 31; --Ames in Merr., EPFP 1 (1924) 315; --Malaxis pallida Blume, Bijdr. (1825) 391; --Type: not from the Philippines
20. Liparis parviflora (Blume) Lindl., Gen. & Sp. Orch. (1830) 31; --Ames in Merr., EPFP 1 (1924) 315; --Malaxis parviflora Blume, Bijdr. (1825) 392; --Type: not from the Philippines. Peninsular Malaysia, Thailand, Indonesia, Sulawesi, Borneo, Philippines. LUZON: Benguet, Kalinga-Apayao, Laguna, Mountain Province, Nueva Ecija, Pangasinan, Quezon, Rizal, MINDORO, BUSUANGA, LEYTE, MINDANAO: Agusan, Cotabato, Davao, BASILAN. Epiphytic, up to 2000m.
21. Liparis propinqua Ames, Orchidaceae 7 (1922) 110. Endemic to the Philippines.
    
22. Liparis robusta Hook.f., Hooker's Icon. Pl. (1890) 21: t. 2012. China, Peninsular Malaysia, Thailand, Indonesia, Borneo, Timor, New Guinea, Philippines. LEYTE, MINDANAO: Bukidnon. Epiphytic, up to 1100m. Potentially a synonym of Liparis latifolia (Blume) Lindl. (Wood et al. 2011). Photos
23. Liparis somai Hayata, Icon. Pl. Formosan. 4 (1914) 33. Taiwan, Philippines. MINDORO. Epiphytic, 200-400m. Photos
24. Liparis tricallosa Rchb.f., Gard. Chron. ii, 11 (1879) 684; --Ames in Merr., EPFP 1 (1924) 316; --Type: not from the Philippines. Peninsular Malaysia, Sumatra, Borneo, Philippines. SULU. Terrestrial, up to 700m.
25. Liparis trichoglottis (Ames) Schltr., Fedde Repert. Spec. Nov. Regni Veg. Beihefte 1 (Orch. Deutsch-Neu- Guin.) (1911) 203; --Ames in Merr., EPFP 1 (1924) 316; --Cestichis trichoglottis Ames, Orchidaceae 2 (1908) 139. Endemic to the Philippines. Photos
26. Liparis viridicallus Holttum, Gard. Bull. Sing. 14 (1953) 4; --Type: not from the Philippines.
27. Liparis viridiflora (Blume) Lindl., Gen. Sp. Orchid. Pl. (1830) 31; --Malaxis viridiflora Blume, Bijdr. (1825) 392; --Type from Java. --Liparis longipes Lindl., in Wall. Pl. Asiat. Rar. 1 (1830) 31, t. 35; --Ames in Merr., EPFP 1 (1924) 313; --Type: not from the Philippines. India, Nepal, Sri Lanka, China, Taiwan, Myanmar, Thailand, Vietnam, Laos, Cambodia, Peninsular Malaysia, Indonesia, Samoa, Fiji, Philippines. LUZON: Benguet, Ilocos Norte, Laguna, Mountain Province, Quezon, Rizal, MINDORO, LEYTE, MINDANAO: Zamboanga. Epiphytic, up to 1650m. Photos

Excluded taxa

1. Liparis cauliflora Merr., LPB 6 (1913) 1960. This is Loranthus cauliflorus Merr. (Loranthaceae) in the publication cited.

Ludisia A.Rich.

1. Ludisia discolor (Ker-Gawl.) Blume, Fl. Javae ns 1 (1858) 95; --Ormerod, Taiwania 49(3) (2004) 178; --Goodyera discolor Ker Gawl., Bot. Reg. 4 (1818) t. 271. India, S China, Hongkong, Myanmar, China, Vietnam, Thailand, Peninsular Malaysia, Indonesia, Anambas Isls, Natuna Isls, Philppines. MINDORO, PALAWAN (Brookes Point, BS 81147 Taylor, AMES). Terrestrial, up to 600m. Photos
2. Ludisia ravanii Cootes & G.Tiong., Austral. Orch. 78 (2013) 56. Endemic to the Philippines. Photos

Luisia Gaudich.

1. Luisia cordatilabia Ames & Quisumb., PJS 52 (1934) 459. Endemic to the Philippines. LUZON: Benguet, Mountain Province, Nueva Ecija, Nueva Vizcaya, Quezon. Epiphytic, above 1200m. Photos
2. Luisia curtisii Seidenf., Contr. Orchid Fl. Thailand 13 (1997) 49. Vietnam, Thailand, Peninsular Malaysia, Sumatra, Borneo, Philippines. PALAWAN. Epiphytic, low elevation. Photos
3. Luisia foxworthii Ames, Orchidaceae 2 (1908) 222; --Ames in Merr., EPFP 1 (1925) 426. Endemic to the Philippines.
4. Luisia ramosii Ames, PJS 6 c (1911) Bot. 55; --Ames in Merr., EPFP 1 (1925) 426; --Type: BS 7970. LUZON: Cagayan, Zambales.
5. Luisia tristis (G Forst.) Hook.f., Fl. Brit. India 6 (1890) 25; --Epidendrum triste G Forst., Fl. Ins. Austr. (1786) 60; --Type from New Caledonia. --Luisia teretifolia Gaudich. in Freyc. Voy. Uranie et Physic. (1829) Bot. 427, t. 37; --Ames in Merr., EPFP 1 (1925) 426; --Type from Guam. --Luisia valida Rchb.f., Bonplandia 10 (1862) 335; --Ames in Merr., EPFP 1 (1925) 427; --Type: not from the Philippines. As Luisia teretifolia in Cootes (2011): Widespread in SE Asia. LUZON: Aurora, Bataan, Bulacan, Cavite, Ifuago, Laguna, Rizal, Sorsogon, CAMIGUIN, MINDORO, PALAWAN, LEYTE, NEGROS, SAMAR, MINDANAO: Agusan, Davao, Lanao, Surigao. Epiphytic, 50-500m. Photos

Macodes (Blume) Lindl.

1. Macodes petola (Blume) Lindl., Gen. & Sp. Orch. (1840) 497; --Ames in Merr., EPFP 1 (1924) 275; --Neottia petola Blume, Bijdr. (1825) 407. Peninsular Malaysia, Sumatra, Java, Philippines. LUZON: Laguna (Mt Makiling), Quezon (Mt Binuang), MINDANAO: Agusan. Terrestrial, 300-1400m. Photos 

Macropodanthus L.O.Williams

1. Macropodanthus cootesii Tiong, Orchidee (Hamburg) 61 (2010) 419. Endemic to the Philippines. MINDORO, LEYTE, NEGROS. Epiphytic, up to 600m. Photos
2. Macropodanthus philippinensis L.O.Williams, Bot. Mus. Leafl. 6 (1938) 104. MINDORO. Possibly endemic.

Malaxis Sol. ex Sw.

1. Malaxis longipedunculata Ames, PJS 8 c (1913, publ. 1914) Bot. 411. Endemic to the Philippines. LEYTE.
   
2. Malaxis monophyllos (L.) Sw., Kongl. Vetensk. Acad. Nya Handl. 21 (1800) 234; --Ophrys monophyllos L., Sp. Pl. (1753) 947.
   
   • var. monophyllos. Widely distributed in temperate northern hemisphere to Philippines.

Malleola J.J.Sm. & Schltr. = Robiquetia

Megalotus Garay = Robiquetia

Micropera Lindl.

1. Micropera edanoi Ormerod, Taiwania 53(2) (2008) 159 (-160). Endemic to the Philippines.
2. Micropera loheri (L.O.Williams) Garay, Bot. Mus. Leafl. Harvard Univ. 23 (1972) 186; --Camarotis loheri L.O.Williams, Bot. Mus. Leafl. 5 (1937) 59. Endemic to the Philippines. LUZON: Rizal. Epiphytic, mid elevation. Photos
3. Micropera philippinensis (Lindl.) Garay, Bot. Mus. Leafl. Harvard Univ. 23 (1972) 186; --Camarotis philippinensis Lindl., J. Linn. Soc., Bot. 3 (1859) 37; --Ames in Merr., EPFP 1 (1925) 436. Endemic to the Philippines. LUZON: Laguna, Quezon, Rizal, Sorsogon, BOHOL, LEYTE. Epiphytic, up to 850m. Photos
4. Micropera utriculosa (Ames) Garay, Bot. Mus. Leafl. Harvard Univ. 23 (1972) 187; --Camarotis utriculosa Ames, Orchidaceae 5 (1915) 244; --Ames in Merr., EPFP 1 (1925) 436. Endemic to the Philippines. LUZON: Albay, Cavite, Quezon, BOHOL, MINDANAO: Agusan, Cotabato. Epiphytic, up to 1000m.
   
   • var. utriculosa.
   • var. diwata Arquiza, Austral. Orch. Rev. 71 (2006) 6, 39-40.

Microsaccus Blume

1. Microsaccus griffithii (Parish & Rchb.f.) Seidenf., Opera Bot. 95 (1988) 25; --Saccolabium griffithii Parish & Rchb.f., Trans. Linn. Soc. London 30 (1874) 145. --Microsaccus brevifolius J.J.Sm., Icon. Bogor. 3 (1906) 63, t. 225; --Ames in Merr., EPFP 1 (1925) 442. Myanmar, Thailand, Vietnam, Cambodia, Peninsular Malaysia, Sumatra, Java, Borneo, Philippines. MINDANAO: Davao. Epiphytic, low elevation.
2. Microsaccus wenzelii Ames, Orchidaceae 5 (1915) 257; --Ames in Merr., EPFP 1 (1925) 442. Endemic to the Philippines. LUZON: Nueva Ecija, Nueva Vizcaya, Quezon, LEYTE, MINDANAO: Surigao. Epiphytic, 60-1200m. Photos

Microtatorchis Schltr. = Taeniophyllum

Microtis R.Br.

1. Microtis unifolia (G Forst.) Rchb.f., Beitr. Syst. Pflanzenk. (1871) 62; --Ames in Merr., EPFP 1 (1924) 261; --Ophrys unifolia G.Forst., Fl. Ins. Austr. (1786) 59; --Type from New Zealand. Sri Lanka, China, Japan, Ryukyu Isls., Taiwan, Malaysia, Java, Australia, New Zealand, New Caledonia. LUZON: Mountain Province, Benguet. Grassy slopes up to 1300m elevation in Mountain Province. Photos 

Mycaranthes Blume

1. Mycaranthes anceps (Leavitt) Cootes & W.Suarez, Austr. Orch. Rev. 73 (2008) 3, 22; --Eria anceps Leavitt, PJS 4 c (1909) Bot. 219, 237, Fig. 18; --Ames in Merr., EPFP 1 (1924) 364. Endemic to the Philippines.
2. Mycaranthes candoonensis (Ames) Cootes & W.Suarez, Austr. Orch. Rev. 73 (2008) 3, 22; --Eria candoonensis Ames, Orchidaceae 7 (1922) 101; --Ames in Merr., EPFP 1 (1924) 366. Endemic to the Philippines. MINDANAO: Bukidnon, Misamis. Epiphytic, c. 1650m. Photos
3. Mycaranthes citrina (Ridl.) Rauschert, Feddes Repert. Spec. Nov. Regni Veg. 94 (1983) 455; --Eria citrina Ridl., Bull. Misc. Inform. Kew (1924) 204; --Type: not from the Philippines. Borneo, Peninsular Malaysia, Philippines. PALAWAN, SIBUYAN. Epiphytic, 600-1300m. Photos
4. Mycaranthes clemensiae (Leavitt) Cootes & W.Suarez, Austr. Orch. Rev. 73 (2008) 3, 22; --Eria clemensiae Leavitt, PJS 4 c (1909) Bot. 220, 238, Fig. 20; --Ames in Merr., EPFP 1 (1924) 366. Endemic to the Philippines. Photos
5. Mycaranthes davaensis (Ames) Cootes & W.Suarez, Austr. Orch. Rev. 73 (2008) 3, 22; --Eria davaensis Ames in Elmer, LPB 5 (1912) 1575; --Ames in Merr., EPFP 1 (1924) 367. Endemic to the Philippines.
6. Mycaranthes gigantea (Ames) Cootes & W.Suarez, Austr. Orch. Rev. 73 (2008) 3, 22; --Eria gigantea Ames, Orchidaceae 2 (1908) 192; --Ames in Merr., EPFP 1 (1924) 368; --Cootes, Orch. Philip. (2001) 117. Endemic to the Philippines. LUZON: Bataan, Isabela, Laguna, Nueva Ecija, Rizal, MINDORO, MINDANAO: Agusan, Lanao, Misamis. Lithophytic, sometimes terrestrial, 600-1300m. Photos
7. Mycaranthes lamellata (Ames) Cootes & W.Suarez, Austr. Orch. Rev. 73 (2008) 3, 22; --Eria lamellata Ames in Elmer, LPB 5 (1912) 1576; --Ames in Merr., EPFP 1 (1925) 370; --Type: Elmer 11715 (AMES, 2 sheets, syntypes), Mindanao: Davao, Mt Apo, Sep-1909. Endemic to the Philippines.
8. Mycaranthes leonardoi Ferreras & W.Suarez, Austr. Orch. Rev. 74 (2009) 36. Endemic to the Philippines. LUZON: Nueva Ecija. Epiphytic, c. 1500m. Photos
9. Mycaranthes longibracteata (Leavitt) Cootes & W.Suarez, Austr. Orch. Rev. 73 (2008) 3, 22; --Eria longibracteata Leavitt, PJS 4 c (1909) Bot. 219, 238, Fig. 19; --Ames in Merr., EPFP 1 (1925) 371. Endemic to the Philippines. LUZON: Cagayan, Mountain Province, NEGROS, MINDANAO: Misamis, Zamboanga. Epiphytic, up to 1000m.
10. Mycaranthes major (Ridl. ex Stapf) J.J.Wood, Orchids Mount Kinabalu 2 (2011) 414; --Eria major Ridl. ex Stapf, Trans. Linn. Soc. ii, 4 (1894) 237, in syn.; --Leavitt, PJS 4 c (1909) Bot. 218, 239; --Ames, Orchidaceae 5 (1915) 155; 6 (1920) 131; --Ames in Merr., EPFP 1 (1925) 371; MINDANAO: Misamis Occidental (Mt Malindang). Elevation 1750m.
11. Mycaranthes mindanaensis (Ames) Cootes & W.Suarez, Austr. Orch. Rev. 73 (2008) 3, 22; --Eria mindanaensis Ames in Elmer, LPB 5 (1912) 1577; --Ames in Merr., EPFP 1 (1925) 372. Endemic to the Philippines. NEGROS, SIBUYAN, MINDANAO: Davao del Sur (Mt Apo). Epiphytic, 200-1200m. Photos
12. Mycaranthes oblitterata Blume, Bijdr. Fl. Ned. Ind. 7 (1825) 353. Indo-China to W Malesia and Bali, Philippines. Photos
13. Mycaranthes vanoverberghii (Ames) Cootes & W.Suarez, Austr. Orch. Rev. 73 (2008) 3, 22; --Eria vanoverberghii Ames, PJS 7 c (1912) Bot. 20; --Ames in Merr., EPFP 1 (1925) 375. Endemic to the Philippines. LUZON: Kalinga-Apayao, Mountain Province, Nueva Vizcaya, Quezon, Rizal, MINDORO. Epiphytic, 300-1550m. Photos

Myrmechis Blume

1. Myrmechis gracilis (Blume) Blume, Fl. Jav. Orch. (1858) 64 (Orch. Arch. Ind. 77), t. 21, Fig. 2; --Ames in Merr., EPFP 1 (1924) 277; --Anoectochilus gracilis Blume, Bijdr. (1925) 413. Japan, Sumatra, Java, Philippines. LUZON: Benguet, Bataan, Laguna, MINDORO, MINDANAO: Misamis, Bukidnon, Davao. In mountain regions, terrestrial, above 1600m, up to 2100m in Benguet, and 3300m in MINDANAO. 
2. Myrmechis perpusilla Ames, Sched. Orchid. 6 (1923) 15; --Ames in Merr., EPFP 1 (1924) 277. Endemic to the Philippines. LUZON: Benguet, MINDANAO: Bukidnon. Terrestrial, high elevation.
3. Myrmechis philippinensis Ames, Orchidaceae 2 (1908) 64; --Ames in Merr., EPFP 1 (1924) 277. LUZON: Bataan (Mt Mariveles). Terrestrial at 800m elevation. Photos

Literature

Acknowledgements

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Last updated 4 July 2017