Alnus incana subsp. rugosa (Du Roi) R.T. Clausen | |
Publ. & Syn. | R.T. Clausen, Cornell Univ. Agric. Exp. Sta. Mem. 291: 8 (1949). - Betula alnus var. rugosa Du Roi, Observ. Bot.: 32 (1771). Described from North America. - Alnus rugosa (Du Roi) Spreng., Syst. Veg. 3: 848 (1826). |
Notes | Furlow (1997) mapped subsp. rugosa from the Borderline Arctic on Hudson Bay. |
Chromosomes | 28 (2x). - Canada, U.S.A. - At least five reports. |
Geography | North American (NE): (CAN). |
Distribution | N = F E = b HL = b [ key ] |
Parent taxon | Alnus incana (L.) Moench |
PAF ID | 610102e |