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World Checklist of Selected Plant Families (WCSP)



Alnus americana (Regel) Czerep., Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 103 (1955), non Ettingsh. (1883), fossil name.

This name is a synonym.

Accepted Name: Alnus incana subsp. rugosa (Du Roi) R.T.Clausen, Cornell Univ. Agric. Exp. Sta. Mem. 291: 8 (1949).
Family: Betulaceae
Homotypic Names:

* Alnus incana var. americana Regel, Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 155 (1876).

Alnus rugosa var. americana (Regel) Fernald, Rhodora 47: 350 (1945).

Alnus incana f. americana (Regel) P.D.Sell, Fl. Gr. Brit. Ireland 1: 685 (2018).


* Basionym/Replaced Synonym

Original Compiler: R.Govaerts