Alnus incana var. emersoniana (Fernald) P.D.Sell, Fl. Gr. Brit. Ireland 1: 685 (2018).
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 rugosa f. emersoniana Fernald, Rhodora 47: 347 (1945). Alnus incana f. emersoniana (Fernald) P.D.Sell, Fl. Gr. Brit. Ireland 1: 685 (2018). * Basionym/Replaced Synonym |
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| Original Compiler: | R.Govaerts |