Species Details
Betula glandulosa
dwarf resin birch
View Report Copy Link CalFlora EFlora CCH CalPhotos iNaturalist
© 2015 Dean Wm. Taylor |
© 2020 Sierra Pacific Industries |
© 2015 Dean Wm. Taylor |
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Scientific Name: Betula glandulosa Michx. |
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Common Name: dwarf resin birch |
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| Family: | Betulaceae | |
| Element Code: | PDBET02040 | |
| USDA Plants Symbol: | BEGL | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 2B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5 |
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State Rank: |
S2 |
| Other Status: | IUCN_LC |
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CRPR Changes: |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2024-03-06 |
| Lifeform: perennial deciduous shrub | ||||||||||||||
Blooming Period: May-Jul
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Elevation:
1300 - 2300 meters 4265 - 7545 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 6 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 9 | 32 % |
| THREAT LIST: | ||
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| Grazing | 8 | 28% |
| Foot traffic/trampling | 4 | 14% |
| Altered flood/tidal/hydrologic regime | 2 | 7% |
| Dam/Inundation | 1 | 3% |
| Recreational use (non-ORV) | 1 | 3% |
| Surface water diversion | 1 | 3% |
| Total Occurrences: | 28 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 4 | 4 | 3 | 1 | 16 |
| Occurrence Status: | |||||
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| Historical >20 Years | 17 | ||||
| Recent <=20 Years | 11 | ||||
| Presence: | |||||
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| Presumed Extant | 27 | ||||
| Possibly Extirpated | 1 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Alaska (AK), California (CA), Colorado (CO), Idaho (ID), Maine (ME), Montana (MT), New Hampshire (NH), New York (NY), Oregon (OR), South Dakota (SD), Utah (UT), Washington (WA), Wyoming (WY) |
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California Counties and Islands: Name (Code) Butte (BUT), Lassen (LAS), Modoc (MOD), Plumas (PLU), Siskiyou (SIS), Tehama (TEH) |
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Quads: Name (Quad Code) Almanor (4012122), Antelope Mtn. (4012058), Bogard Buttes (4012152), Caribou (4012112), Chester (4012132), Childs Meadows (4012134), Davis Creek (4112063), Eagle Peak (4112032), Emerson Peak (4112022), Fort Bidwell (4112072), Humbug Valley (4012123), Jess Valley (4112023), Jonesville (4012114), Lake Annie (4112081), Mt. Bidwell (4112082), Panther Rock (4112272), Pegleg Mtn. (4012048), Warren Peak (4112042) |
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Notes:
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Presumed Extant
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