Betula occidentalis Hook., Fl. Bor.-Amer. 2: 155 (1838).
This name is accepted.
| Distribution: |
Subarctic North America to W. & C. U.S.A. 70 ASK NWT YUK 71 ABT BRC MAN SAS 72 ONT 73 COL IDA MNT ORE WAS WYO 74 NDA NEB SDA 76 ARI CAL NEV UTA 77 NWM |
|---|---|
| Lifeform: | Nanophan. or phan. |
| Family: | Betulaceae |
| Original Compiler: | R.Govaerts |