Alnus L. (Not native)

Last edited by Pieter B. Pelser, 21 October 2017

Cultivated, not naturalized

  1. Alnus japonica (Thunb.) Steud., Nom. ed. 2, 1 (1841) 55; ≡ Betula japonica Thunb., Nova Acta Regiae Soc. Sci. Upsal. 6 (1799) 45. = Alnus maritima auct. non (Marshall) Muhl. ex Nutt.; Steen., Fl. Males. ser. 1, 5 (1955) 207. Distribution: China, Japan, Korea, Taiwan. Notes: Cultivated in Europe and elsewhere. Extensively cultivated in the Cordillera highlands in open and eroded sites, 1000-2400m. Not naturalized? Cultivated, not naturalized.