Species Details
Arctostaphylos virgata
Marin manzanita
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Scientific Name: Arctostaphylos virgata Eastw. |
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Common Name: Marin manzanita |
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Family: | Ericaceae | |
Element Code: | PDERI041K0 | |
USDA Plants Symbol: | ARVI3 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G2 |
State Rank: |
S2 |
Other Status: | SB_CalBG/RSABG; SB_USDA |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2021-08-25 |
Lifeform: perennial evergreen shrub | ||||||||||||||
Blooming Period: Jan-Mar
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Elevation:
60 - 700 meters 195 - 2295 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 5 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 16 | 50 % |
THREAT LIST: | ||
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Other | 9 | 28% |
Road/trail construction/maint. | 9 | 28% |
Wood cutting or brush clearing | 6 | 18% |
Erosion/runoff | 1 | 3% |
Non-native plant impacts | 1 | 3% |
Total Occurrences: | 32 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
1 | 4 | 3 | 2 | 0 | 22 |
Occurrence Status: | |||||
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Historical >20 Years | 27 | ||||
Recent <=20 Years | 5 |
Presence: | |||||
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Presumed Extant | 32 | ||||
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) Marin (MRN) |
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Quads: Name (Quad Code) Bolinas (3712286), Double Point (3712287), Drakes Bay (3812218), Inverness (3812217), San Geronimo (3812216), San Rafael (3712285), Tomales (3812228) |
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Notes:
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Presumed Extant
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