Betulaceae

Alnus L. (Not native)

Last edited by Pieter B. Pelser, 15 June 2024
  1. Alnus japonica (Thunb.) Steud., Nomencl. Bot. (Steudel), 2nd Ed. 1 (1840) 55; ≡ Betula japonica Thunb., Nova Acta Regiae Soc. Sci. Upsal., 2nd Ser. 6 (1799) 45. ≠ Alnus maritima auct. non (Marshall) Muhl. ex Nutt.; Steen., Fl. Males. ser. 1, 5 (1955) 207. Distribution: China, Japan, Korea, Taiwan. LUZON: Nueva Vizcaya (photos). Notes: Cultivated in Europe and elsewhere. Extensively cultivated in the Cordillera highlands in open and eroded sites. Naturalized in Nueva Vizcaya. 1000-2400m. Naturalized.

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