Alnus × borealis Koidz., Bot. Mag. (Tokyo) 27: 145 (1913).
This name is a synonym.
| Accepted Name: | Alnus × mayrii Callier in C.K.Schneider, Ill. Handb. Laubholzk. 1: 126 (1904). |
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| Family: | Betulaceae |
| Homotypic Names: | |
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Alnus japonica var. borealis (Koidz.) S.L.Tung, Bull. Bot. Res., Harbin 1(1-2): 125 (1981). |
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| Original Compiler: | R.Govaerts |