Alnus rugosa var. americana (Regel) Fernald, Rhodora 47: 350 (1945).
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). |
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| Family: | Betulaceae |
| Homotypic Names: | |
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* Alnus incana var. americana Regel, Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 155 (1876). Alnus incana f. americana (Regel) P.D.Sell, Fl. Gr. Brit. Ireland 1: 685 (2018). * Basionym/Replaced Synonym |
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| Original Compiler: | R.Govaerts |