Fagaceae

Castanea Mill. (Not native)

Cultivated, not naturalized

1. Castanea mollissima Blume, Mus. Bot. 1 (1851) 286; Merrill, EPFP 2 (1923) 24. Distribution: China, India, Korea. Cultivated, not naturalized.

Castanopsis (D.Don) Spach

1. Castanopsis evansii Elmer, LPB 5 (1913) 1778; Soepadmo, Reinwardtia 7 (1968) 391; Soepadmo, Fl. Males. ser. 1, 7 (1972) 305. Distribution: Borneo, Philippines. PALAWAN. Notes: Forests, on brown, clayey loam soil. 0-500(-2000)m. Native.
2. Castanopsis glabra Merr., PJS 9c (1915) 354; Type: Wenzel 737, Leyte: Buenavista, near Jaro, 25-May-1914, 500m. Distribution: Endemic to the Philippines. LEYTE. Notes: 500m. Conservation status: Critically Endangered (IUCN 3.1). Native.
3. Castanopsis inermis (Lindl.) Benth. & Hook.f., Gen. Pl. (Bentham & Hooker f.) 3 (1880) 409; Soepadmo, Fl. Males. ser. 1, 7 (1972) 315; ≡ Castanea inermis Lindl., Pl. Asiat. Rar. 2 (1830) 6. = Castanopsis sumatrana (Miq.) A.DC., J. Bot. 1 (1863) 182; Soejarto et al., Prelim. Checklist Fl. Pl. Palawan (1995); ≡ Callaeocarpus sumatrana Miq., Pl. Jungh. (1851) 14. Distribution: Java, Malaysia, Myanmar, Philippines, Singapore, Thailand. PALAWAN. Notes: Known from Puerto Princesa, Irawan River Valley (Soejarto et al. 6412, A, F, PNH). 0-600m. Native.
4. Castanopsis motleyana King, Ann. Roy. Bot. Gard. (Calcutta) 2 (1889) 96; Soepadmo, Reinwardtia 7 (1968) 396; Soepadmo, Fl. Males. ser. 1, 7 (1972) 314. Distribution: Borneo, Philippines. MINDANAO: Agusan del Norte, Agusan del Sur, Bukidnon, Davao del Sur, Surigao del Sur (photos), Zamboanga del Norte. Notes: Primary, rarely secondary forests or disturbed hilly country. 0-500m. Conservation status: Least Concern (IUCN 3.1). Native.
5. Castanopsis philipensis (Blanco) S.Vidal, Revis. Pl. Vasc. Filip. (1886) 265; Merrill, EPFP 2 (1923) 25, as ‘philippensis’; Soepadmo, Reinwardtia 7 (1968) 399; Soepadmo, Fl. Males. ser. 1, 7 (1972) 316; ≡ Fagus philipensis Blanco, Fl. Filip., 2nd Ed. (1845) 503. ≠ Castanopsis javanica auct. non (Blume) A.DC.; sensu S.Vidal. ≠ Castanopsis inermis auct. non (Lindl.) Benth. & Hook.f.; Merr., EPFP 2 (1923) 24. Distribution: Endemic to the Philippines. BASILAN, LEYTE, LUZON: Albay, Bulacan, Camarines, Nueva Ecija (photos), Rizal, MINDANAO: Agusan del Norte, Bukidnon, Davao del Sur, Lanao del Sur, MINDORO, PALAWAN, SAMAR. Notes: Forests. 400-1800m. Conservation status: Near Threatened (IUCN 3.1). Native.
6. Castanopsis psilophylla Soepadmo, Reinwardtia 7 (1968) 401; Soepadmo, Fl. Males. ser. 1, 7 (1972) 315. Distribution: Borneo, Philippines. ?LUZON: ?Laguna (photos), MINDANAO (photos), ?PALAWAN. Notes: Wally Suarez (22-Dec-23): Ebalo 408 was cited as being from Palawan (Soepadmo 1972), but this specimen was collected in Banguey (Sabah). Forest. 0-1000m. Native.

Lithocarpus Blume

1. Lithocarpus apoensis (Elmer) Rehder, J. Arnold Arbor. 1 (1919) 123; Soepadmo, Reinwardtia 8 (1970) 217; Soepadmo, Fl. Males. ser. 1, 7 (1972) 354; ≡ Quercus apoensis Elmer, LPB 3 (1910) 946; Merrill, EPFP 2 (1923) 25. Distribution: Endemic to the Philippines. CATANDUANES, LUZON: Aurora, Laguna, Quezon, Rizal, MINDANAO: Bukidnon, Cotabato, Davao, Davao del Sur, PANAY, SAMAR. Notes: Forests. Fl. Mar-Dec; fr. Apr-Sep. (?-)1000-1700m. Conservation status: Near Threatened (IUCN 3.1). DAO category: Vulnerable. Native.
2. Lithocarpus boholensis (Merr.) Rehder, J. Arnold Arbor. 10 (1929) 132; ≡ Quercus boholensis Merr., PJS 29 (1926) 476; Type: Ramos 43350 (BM, K, US, A), Bohol: Bilar, 600m, Oct-1923. Distribution: Endemic to the Philippines. BOHOL. Notes: Note by P.B. Pelser (9-Jan-20): Widely considered to be a synonym of Lithocarpus coopertus (Blanco) Rehder, but J.V. LaFrankie (pers. comm., 3-Jun16) suggests to consider it distinct for now, because it is different from L. coopertus in having an acorn that only covers half the seed. 600m. Native.
3. Lithocarpus bullatus Hatus. ex Soepadmo, Reinwardtia 8 (1970) 223; Soepadmo, Fl. Males. ser. 1, 7 (1972) 356. Distribution: Borneo, Philippines. PALAWAN. Notes: Known from Soejarto 6432 (L) 6-Apr-1989, Palawan Ridge between Mt Viadung and Mt Beufort on chromite rich soil. 800-4000m. Native.
4. Lithocarpus castellarnauianus (S.Vidal) A.Camus, Bull. Soc. Bot. France 92 (1945) 84; Soepadmo, Reinwardtia 8 (1970) 226; Soepadmo, Fl. Males. ser. 1, 7 (1972) 377; ≡ Quercus castellarnauana S.Vidal, Revis. Pl. Vasc. Filip. (1886) 264, as 'castellarnauiana'; Merrill, EPFP 2 (1923) 26; Type: Vidal 1806 (MA), Marinduque: Santa Cruz, Puso-puso. = Quercus merrittii Merr., PJS 3c (1908) 325; Merrill, EPFP 2 (1923) 28. = Quercus obliquinervia Merr., PJS 4c (1909) 250; Merrill, EPFP 2 (1923) 29. = Quercus cagayanensis Merr., PJS 13c (1918) 6; Merrill, EPFP 2 (1923) 26. Distribution: Endemic to the Philippines. LEYTE, LUZON: Abra, Bataan, Benguet, Cagayan, Ilocos Sur, Isabela, Laguna, Pampanga, Quezon, Rizal, Zambales, MARINDUQUE, MINDORO, SAMAR. Notes: Forests. Fl. Aug-Jul; fr. Sep-May. (60-)200-2200m. Conservation status: Near Threatened (IUCN 3.1). Native.
5. Lithocarpus caudatifolius (Merr.) Rehder, J. Arnold Arbor. 1 (1919) 123; Soepadmo, Reinwardtia 8 (1970) 226; Soepadmo, Fl. Males. ser. 1, 7 (1972) 350; ≡ Quercus caudatifolia Merr., PJS 3c (1908) 324; Merrill, EPFP 2 (1923) 26. = Quercus minahassae Koord. ex Merr., LPB 3 (1910) 941; Merrill, EPFP 2 (1923) 28. = Quercus bulusanensis Elmer, LPB 10 (1939) 3736, nom. inval., no Latin descr. Distribution: Borneo, Philippines. BOHOL, LUZON: Abra, Bataan, Benguet, Bulacan, Cagayan, Camarines, Ilocos Norte, Ilocos Sur, Laguna, Nueva Vizcaya, Pangasinan, Quezon, Rizal, Sorsogon, Zambales, MINDANAO: Agusan del Sur, Bukidnon, Davao, Davao Oriental, Davao del Sur, Lanao del Sur, Misamis, Misamis Occidental, Surigao, MINDORO, NEGROS, PALAWAN, POLILLO, SAMAR, SIBUYAN. Notes: Primary and secondary forests, on ridges, along rivers. Fl. Sep-Jun; fr. May-Jan. 0-1350m. Conservation status: Least Concern (IUCN 3.1). Native.
6. Lithocarpus celebicus (Miq.) Rehder, J. Arnold Arbor. 1 (1919) 123; Soepadmo, Reinwardtia 8 (1970) 227; Soepadmo, Fl. Males. ser. 1, 7 (1972) 374; Odulio et al., Biodivers. Data J. 14 (2026) 19; ≡ Quercus celebica Miq., Ann. Mus. Bot. Lugduno-Batavi 1 (1863) 110; Merrill, EPFP 2 (1923) 26. = Quercus llanosii A.DC., Prodr. (A. P. de Candolle) 16(2.1) (1864) 97; Merrill, EPFP 2 (1923) 28. = Quercus lipacon Elmer, LPB 6 (1913) 1983; Merrill, EPFP 2 (1923) 27. = Quercus mabesae Merr., PJS 13c (1918) 7; Merrill, EPFP 2 (1923) 28. Distribution: Moluccas, New Guinea, Philippines, Sulawesi. LEYTE, LUZON: Aurora, Bataan, Bulacan, Cagayan, Ifugao, Laguna, NCR, Quezon, Rizal, MINDANAO: Agusan del Norte, Davao, Davao del Sur, Lanao del Norte, Lanao del Sur, MINDORO, NEGROS, POLILLO, SAMAR. Notes: Forests, on clayey soil. Fl. Sep-May; fr. Jun-Apr. 20-800(1200)m. Conservation status: Least Concern (IUCN 3.1). Native.
7. Lithocarpus coopertus (Blanco) Rehder, J. Arnold Arbor. 1 (1919) 124, as 'cooperta'; Soepadmo, Reinwardtia 8 (1970) 231; Soepadmo, Fl. Males. ser. 1, 7 (1972) 335; ≡ Quercus cooperta Blanco, Fl. Filip., 2nd Ed. (1845) 503; Merrill, EPFP 2 (1923) 26; Type: Elmer 14012 (L, NY, US, isoneo), Mindanao: Agusan del Norte, Mt Urdaneta, Oct-1912. = Quercus reflexa King, Fl. Brit. India 5 (1888) 616; Merrill, EPFP 2 (1923) 30. ≠ Quercus pruinosa auct. non Blume; Elmer, LPB 3 (1910) 940; Merr., EPFP 2 (1923) 30. Distribution: Borneo, Malay Peninsula, Philippines. BASILAN, BILIRAN, BOHOL, LEYTE, LUZON: Albay, Apayao, Aurora, Bulacan, Camarines, Nueva Vizcaya, Quezon, MINDANAO: Agusan, Agusan del Norte, Bukidnon, Cotabato, Davao, Davao del Norte, Davao del Sur, Lanao, Lanao del Sur, Surigao, Zamboanga, NEGROS, SAMAR. Notes: Forests, common in Mindanao, rare and scattered in Luzon, Leyte, Samar. Fl. Feb-Oct; fr. Nov-May. 0-1800m. Conservation status: Least Concern (IUCN 3.1). Native.
8. Lithocarpus glutinosus (Blume) Soepadmo, Reinwardtia 8 (1970) 243; Soepadmo, Fl. Males. ser. 1, 7 (1972) 354; ≡ Quercus glutinosa Blume, Mus. Bot. 1 (1851) 304. = Quercus zschokkei Elmer, LPB 3 (1910) 944; Merrill, EPFP 2 (1923) 31. = Quercus copelandii Elmer, LPB 6 (1913) 1984; Merrill, EPFP 2 (1923) 27. Distribution: Philippines, Sulawesi. MINDANAO: Agusan del Norte, Davao, Davao del Sur, Zamboanga. Notes: Forests. (0-)75-900m. Native.
9. Lithocarpus gracilis (Korth.) Soepadmo, Reinwardtia 8 (1970) 243; Soepadmo, Fl. Males. ser. 1, 7 (1972) 362; ≡ Quercus gracilis Korth., Verh. Nat. Gesch. Ned. Bezitt., Bot. (1844) 207. = Quercus cyrtorhyncha Miq., Fl. Ned. Ind., Eerste Bijv. (1861) 350; Elmer, LPB 3 (1910) 939; Merrill, EPFP 2 (1923) 27. Distribution: Borneo, Malay Peninsula, Singapore, Sumatra. MINDANAO: Davao, Davao del Sur. Notes: Forest. 0-800(-1500)m. Conservation status: Least Concern (IUCN 3.1). Native.
10. Lithocarpus jordanae (Laguna) Rehder, J. Arnold Arbor. 1 (1919) 127; Soepadmo, Reinwardtia 8 (1970) 250; Soepadmo, Fl. Males. ser. 1, 7 (1972) 382; ≡ Quercus jordanae Laguna, Un. Nuev. Roble (1875) 7; Merrill, EPFP 2 (1923) 27. = Quercus caraballoana Fern.-Vill., Fl. Filip., 3rd Ed. 4(Nov. App.) (1880) 209. Distribution: Endemic to the Philippines. LUZON: Abra, Benguet, Ifugao, Kalinga, Mountain Province, Nueva Ecija, Nueva Vizcaya, Quirino. Notes: Mossy forests on the higher mountains, rather common. Fl. Jan, Jul; fr. Aug-Apr. 1200-2400m. Conservation status: Vulnerable (IUCN 3.1). DAO category: Vulnerable. Native.
11. Lithocarpus luzoniensis (Merr.) Rehder, J. Arnold Arbor. 1 (1919) 133; Soepadmo, Reinwardtia 8 (1970) 256; Soepadmo, Fl. Males. ser. 1, 7 (1972) 381; ≡ Quercus luzoniensis Merr., PJS 3c (1908) 323; Merrill, EPFP 2 (1923) 28. Distribution: Endemic to the Philippines. LUZON: Batangas, Benguet, Ifugao, Ilocos Sur, Laguna, Mountain Province, Nueva Vizcaya, Zambales. Notes: Mossy forests, rather common in the Cordillera Highlands of N Luzon. Fl. Jan-Jun; fr. Jul-Mar. 1500-2700m. Conservation status: Near Threatened (IUCN 3.1). DAO category: Other Threatened Species. Native.
12. Lithocarpus mindanaensis (Elmer) Rehder, J. Arnold Arbor. 1 (1919) 128; Soepadmo, Reinwardtia 8 (1970) 261; Soepadmo, Fl. Males. ser. 1, 7 (1972) 355; ≡ Quercus mindanaensis Elmer, LPB 3 (1910) 942; Merrill, EPFP 2 (1923) 28. ≠ Quercus dasystachya auct. non Miq.; Elmer, LPB 3 (1910) 938, as 'lasystachya'; Merr., EPFP 2 (1923) 27. Distribution: Endemic to the Philippines. LEYTE, MINDANAO: Agusan del Norte, Bukidnon, Davao, Davao del Sur, Lanao del Norte, Lanao del Sur, Misamis, Surigao, Surigao del Norte, Zamboanga, Zamboanga del Norte, Zamboanga del Sur. Notes: Common in Mindanao, scattered in Leyte. Forests. Fl. Oct-Mar; fr. May-Sep. 20-600(-1000)m. Conservation status: Near Threatened (IUCN 3.1). Native.
13. Lithocarpus nieuwenhuisii (Seemen) A.Camus, Bull. Soc. Bot. France 92 (1945) 255; Soepadmo, Reinwardtia 8 (1970) 262; Soepadmo, Fl. Males. ser. 1, 7 (1972) 379; ≡ Quercus nieuwenhuisii Seemen, Bull. Dépt. Agric. Indes Néerl. 1 (1906) 6. = Quercus clementis Merr., PJS 3c (1908) 321; Merrill, EPFP 2 (1923) 26. Distribution: Borneo, Philippines. BASILAN, MINDANAO: Agusan, Agusan del Norte, Lanao del Sur, PALAWAN. Notes: Forests at low and medium elevation. Rare. Fl. & fl. throughout the year. Conservation status: Least Concern (IUCN 3.1). Native.
14. Lithocarpus ovalis (Blanco) Rehder, J. Arnold Arbor. 1 (1919) 129; Soepadmo, Reinwardtia 8 (1970) 264; Soepadmo, Fl. Males. ser. 1, 7 (1972) 361; ≡ Quercus ovalis Blanco, Fl. Filip., 2nd Ed. (1845) 502; Merrill, EPFP 2 (1923) 29. Distribution: Endemic to the Philippines. LUZON: Bataan, Batangas, Bulacan, Cagayan, Camarines, Ilocos Norte, Laguna, Pampanga, Rizal, Zambales, PALAUI. Notes: Low elevation forests. Fl. Nov-Apr; fr. Jun-Aug. Conservation status: Near Threatened (IUCN 3.1). DAO category: Other Threatened Species. Native.
15. Lithocarpus philippinensis (A.DC.) Rehder, J. Arnold Arbor. 1 (1919) 129; Soepadmo, Reinwardtia 8 (1970) 267; Soepadmo, Fl. Males. ser. 1, 7 (1972) 353; ≡ Quercus philippinensis A.DC., Prodr. (A. P. de Candolle) 16(2.1) (1864) 97; Merrill, EPFP 2 (1923) 29. = Quercus wenzelii Merr., PJS 10c (1915) 267; Merrill, EPFP 2 (1923) 31. = Quercus rizalensis Merr., PJS 13c (1918) 272; Merrill, EPFP 2 (1923) 30. Distribution: Endemic to the Philippines. BASILAN, LEYTE, LUZON: Albay, Bataan, Batangas, Benguet, Camarines, Ifugao, Laguna, Mountain Province, NCR, Nueva Ecija, Nueva Vizcaya, Quezon, Quirino, Rizal, Zambales, MINDANAO: Cotabato, Davao del Sur, MINDORO, SAMAR, SULU ARCHIPELAGO. Notes: Forests on the higher mountains. Fl. Dec-Jul; fr. Oct-Nov. 500-2000m. Conservation status: Least Concern (IUCN 3.1). Native.
16. Lithocarpus robinsonii Rehder, J. Arnold Arbor. 1 (1919) 130. = Lithocarpus buddii (Merr.) A.Camus, Bull. Soc. Bot. France 92 (1945) 85; Soepadmo, Reinwardtia 8 (1970) 222; Soepadmo, Fl. Males. ser. 1, 7 (1972) 383; ≡ Quercus buddii Merr., PJS 35 (1928) 6; ≡ Quercus robinsonii Merr., PJS 10c (1915) 297, nom. illeg., non Ridl.; Merrill, EPFP 2 (1923) 30. Distribution: Endemic to the Philippines. LEYTE, LUZON: Abra, Aurora, Isabela (photos), Laguna, Quezon, Rizal, Tarlac, MINDANAO: Bukidnon, SAMAR. Notes: Forests, common on Mt Makiling, rare in Samar and Leyte. Fl. Oct-Jun; fr. Jun-Dec. 200-1000m. Conservation status: Vulnerable (IUCN 3.1). Native.
17. Lithocarpus rotundatus (Blume) A.Camus, Riviera Sci. 18 (1931) 41, as 'rotundata'; Soepadmo, Reinwardtia 8 (1970) 275; Soepadmo, Fl. Males. ser. 1, 7 (1972) 331; ≡ Quercus rotundata Blume, Verh. Batav. Genootsch. Kunst. 9 (1823) 219. = Quercus curranii Merr., PJS 3c (1908) 329; Merrill, EPFP 2 (1923) 27. Distribution: Borneo, Java, Philippines. BASILAN, LUZON: Laguna, Rizal. Notes: Forests. Fl. Jul-Oct; fr. Oct-Feb. 0-1500m. Native.
18. Lithocarpus solerianus (S.Vidal) Rehder, J. Arnold Arbor. 1 (1919) 131; Soepadmo, Reinwardtia 8 (1970) 279; Soepadmo, Fl. Males. ser. 1, 7 (1972) 355; ≡ Quercus soleriana S.Vidal, Revis. Pl. Vasc. Filip. (1886) 261; Merrill, EPFP 2 (1923) 30; Type: Vidal 1807 (MA, syn), Luzon: Morong, Antipolo. = Lithocarpus bicoloratus (Elmer) A.Camus, Riviera Sci. 18 (1931) 39; ≡ Quercus bicolorata Elmer, LPB 6 (1913) 1985; Merrill, EPFP 2 (1923) 26. ≠ Lithocarpus bennettii auct. non (Miq.) Rehder; p.p. ≠ Quercus bennettii auct. non Miq.; Merr., EPFP 2 (1923) 25, p.p. Distribution: Endemic to the Philippines. LUZON: Abra, Bataan, Batangas, Benguet, Bulacan, Ilocos Norte, Ilocos Sur, Laguna, Mountain Province, NCR, Quezon, Rizal, Zambales, MINDANAO: Agusan, Agusan del Norte, Davao, Davao del Sur, Misamis Occidental, Surigao del Norte, Zamboanga del Norte (photos), MINDORO, POLILLO, SAMAR, SIBUYAN. Notes: Forests. Fl. Aug-May; fr. Apr-Oct. 400m (photos) to 700-1200m. Conservation status: Least Concern (IUCN 3.1). Native.
19. Lithocarpus submonticola (Elmer) Rehder, J. Arnold Arbor. 1 (1919) 131; Soepadmo, Reinwardtia 8 (1970) 280; Soepadmo, Fl. Males. ser. 1, 7 (1972) 377; ≡ Quercus submonticola Elmer, LPB 3 (1910) 943; Merrill, EPFP 2 (1923) 31. ≠ Quercus monticola auct. non Petz. & G.Kirchn.; Elmer, LPB 3 (1910) 942; Merr., EPFP 2 (1923) 29. Distribution: Endemic to the Philippines. LUZON, MINDANAO: Agusan del Norte, Davao, Davao del Sur, MINDORO. Notes: Forests. Fl. Sep-May; fr. Jun-Dec. 1000-1700m. Conservation status: Near Threatened (IUCN 3.1). Native.
20. Lithocarpus sulitii Soepadmo, Reinwardtia 8 (1970) 280; Soepadmo, Fl. Males. ser. 1, 7 (1972) 359; Romeroso et al., J. Asia-Pacific biodiv. 17 (2024) 11; Type: PNH 17646 Sulit & Conklin (L, iso), Mindoro: Mindoro Oriental, Mansalay, Mt Yagaw, E slope, 617m, 1-Jun-1953. ≠ Lithocarpus bennettii auct. non (Miq.) Rehder; p.p. ≠ Quercus bennettii auct. non Miq.; Merr., EPFP 2 (1923) 25, p.p. Distribution: Endemic to the Philippines. BASILAN, HOMONHON, LUZON: Bataan, Cagayan, Camarines, Isabela, Laguna, Pangasinan, Quezon, Rizal, Zambales, MINDORO, NEGROS (photos). Notes: Forests in regions with pronounced dry season, common in Luzon, rare in Mindoro. Fl. Sep-Jan; fr. Feb-Jun. 0-700m. Conservation status: Least Concern (IUCN 3.1). Native.
21. Lithocarpus sundaicus (Blume) Rehder, J. Arnold Arbor. 1 (1919) 131; Soepadmo, Reinwardtia 8 (1970) 282; Soepadmo, Fl. Males. ser. 1, 7 (1972) 375; Fernando et al., Forest Flora of Dinagat (2017) 59; ≡ Quercus sundaica Blume, Verh. Batav. Genootsch. Kunst. 9 (1825) 216; Merrill, EPFP 2 (1923) 31. Distribution: Borneo, Java, Malay Peninsula, Philippines, Singapore, Sumatra, Thailand. DINAGAT, LUZON: Bataan, MINDANAO: Bukidnon, Cotabato, Davao, Davao del Sur. Notes: Primary forests. (0-)500-1900(-2600)m. Conservation status: Least Concern (IUCN 3.1). Native.
22. Lithocarpus vidalii (Fern.-Vill.) Rehder, J. Arnold Arbor. 1 (1919) 134; Soepadmo, Reinwardtia 8 (1970) 285; Soepadmo, Fl. Males. ser. 1, 7 (1972) 358; ≡ Quercus vidalii Fern.-Vill., Fl. Filip., 3rd Ed. 4(Nov. App.) (1880) 209; Merrill, EPFP 2 (1923) 31. Distribution: Endemic to the Philippines. LUZON: Aurora, Bataan, Benguet, Ifugao, Laguna, Nueva Ecija, Nueva Vizcaya, Quezon, Quirino, Rizal, MINDANAO: Agusan del Norte, PALAWAN. Notes: Forests. Fl. Feb-May; fr. Jun-Nov. 1100-1800m. Conservation status: Near Threatened (IUCN 3.1). Native.
23. Lithocarpus woodii (Hance) A.Camus, Riviera Sci. 18 (1931) 42; Soepadmo, Reinwardtia 8 (1970) 287; Soepadmo, Fl. Males. ser. 1, 7 (1972) 358; ≡ Quercus woodii Hance, J. Bot. 12 (1874) 240; Merrill, EPFP 2 (1923) 31. Distribution: Endemic to the Philippines. LUZON: Benguet, Mountain Province, Quezon, MINDANAO: Bukidnon, Davao, Davao del Sur, SAMAR. Notes: Forests. Fl. Aug-Jun; fr. Apr-Nov. (?-)900-2300m. Conservation status: Vulnerable (IUCN 3.1). Native.

Possibly present

1. Lithocarpus oreophilus Soepadmo, Reinwardtia 8 (1970) 264. Notes: Philippine records fide Elmer, LPB 3 (1910) 942, are not confirmed. Elmer had specimens of Lithocarpus submonticola. According to the World Checklist of Selected Plant Families (3-Nov-2017), Lithocarpus oreophilus Soepadmo is a synonym of Lithocarpus monticola (Koidz.) Rehder and endemic to Sumatra.

Quercus L.

1. Quercus merrillii Seemen, Repert. Spec. Nov. Regni Veg. 5 (1908) 21; Merrill, EPFP 2 (1923) 28; Soepadmo, Gard. Bull. Sing. 22 (1968) 397; Soepadmo, Fl. Males. ser. 1, 7 (1972) 394. Distribution: Borneo, Philippines. PALAWAN. Notes: Mossy thickets at summit. 100-1300m. Conservation status: Vulnerable (IUCN 3.1). DAO category: Other Threatened Species. Native.
2. Quercus subsericea A.Camus, Bull. Soc. Bot. France 80 (1933) 254; Soepadmo, Fl. Males. ser. 1, 7 (1972) 393. Distribution: Java, Malaysia, Philippines. PALAWAN. Notes: (?-)800-1500m. Conservation status: Near Threatened (IUCN 3.1). DAO category: Other Threatened Species. Native.