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Scientific Name: Ceanothus masonii McMinn |
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Common Name: Mason's ceanothus |
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| Family: | Rhamnaceae | |
| Element Code: | PDRHA04200 | |
| USDA Plants Symbol: | CEMA3 | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | CR (1978-11-01) |
| Global Rank: | G1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG; SB_USDA |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2021-05-26 |
| Lifeform: perennial evergreen shrub | ||||||||||||||
Blooming Period: Mar-Apr
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Elevation:
230 - 500 meters 755 - 1640 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 4 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 5 | 63 % |
| THREAT LIST: | ||
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| Grazing | 2 | 25% |
| Improper burning regime | 2 | 25% |
| Road/trail construction/maint. | 2 | 25% |
| Other | 1 | 12% |
| Total Occurrences: | 8 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 2 | 1 | 0 | 0 | 4 |
| Occurrence Status: | |||||
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| Historical >20 Years | 5 | ||||
| Recent <=20 Years | 3 | ||||
| Presence: | |||||
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| Presumed Extant | 8 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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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), Petaluma (3812226), Point Reyes NE (3812227) |
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Notes:
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Presumed Extant
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