Species Details
Hesperolinon breweri
Brewer's western flax
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Scientific Name: Hesperolinon breweri (Gray) Small |
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Common Name: Brewer's western flax |
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Family: | Linaceae | |
Element Code: | PDLIN01030 | |
USDA Plants Symbol: | HEBR4 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G2 |
State Rank: |
S2 |
Other Status: | BLM_S |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2024-11-05 |
Lifeform: annual herb | ||||||||||||||
Blooming Period: May-Jul
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Elevation:
30 - 945 meters 100 - 3100 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 10 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 15 | 52 % |
THREAT LIST: | ||
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Development | 6 | 20% |
Non-native plant impacts | 4 | 13% |
Other | 3 | 10% |
Foot traffic/trampling | 3 | 10% |
Grazing | 2 | 6% |
Landfill | 2 | 6% |
Recreational use (non-ORV) | 2 | 6% |
Road/trail construction/maint. | 2 | 6% |
Erosion/runoff | 1 | 3% |
Dam/Inundation | 1 | 3% |
Total Occurrences: | 29 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
2 | 10 | 2 | 1 | 0 | 14 |
Occurrence Status: | |||||
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Historical >20 Years | 16 | ||||
Recent <=20 Years | 13 |
Presence: | |||||
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Presumed Extant | 29 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Alameda (ALA), Contra Costa (CCA), Napa (NAP), Solano (SOL) |
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Quads: Name (Quad Code) Antioch South (3712187), Brentwood (3712186), Byron Hot Springs (3712176), Capell Valley (3812242), Clayton (3712188), Diablo (3712178), Fairfield North (3812231), Midway (3712165), Monticello Dam (3812251), Mt. George (3812232), Mt. Vaca (3812241), Tassajara (3712177) |
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Notes:
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Presumed Extant
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