| Source: |
Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew. [IOPI preferred view]
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| Name: |
Betula occidentalis Hook. |
| Nomencl. ref. |
Fl. Bor.-Amer. 2: 155 (1838) |
| Rank: |
Species |
| Status: |
ACCEPTED |
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Synonym(s):
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Betula beeniana A.Nelson |
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Betula elrodiana E.J.Butler |
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Betula fontinalis Sarg. |
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Betula obovata E.J.Butler |
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Betula occidentalis subsp. inopina (Jeps.) E.Murray |
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Betula papyrifera subsp. occidentalis (Hook.) Hultén |
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Betula papyrifera var. occidentalis (Hook.) Sarg. |
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Betula alba f. occidentalis (Hook.) Fernald |
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Betula occidentalis f. inopina Jeps. |
| Taxon Notes: |
Lifeform: Phan. |
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| Geography: |
Subarctic North America, Canada, W. & C. U.S.A. |
| SourceHigherTaxon from IOPI: |
Betulaceae |
| SourceStatusDesignation: |
A |
| Distribution table: |
| Northern America |
Eastern Canada |
Ontario |
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North-Central U.S.A. |
Nebraska |
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North Dakota |
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South Dakota |
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Northwestern U.S.A. |
Colorado |
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Idaho |
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Montana |
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Oregon |
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Washington |
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Wyoming |
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South-Central U.S.A. |
New Mexico |
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Southwestern U.S.A. |
Arizona |
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California |
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Nevada |
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Utah |
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Subarctic America |
Alaska |
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Northwest Territories |
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Yukon |
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Western Canada |
Alberta |
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British Columbia |
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Manitoba |
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Saskatchewan |
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