Rarity Status  |
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Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
17
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 10 |
7 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 15 |
2 |
0 |
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Notes  |
-
Known from fewer than twenty occurrences. Threatened by grazing, development, non-native plants, recreational activities, trampling, and vehicles. See Pittonia 3:23 (1898) for original description, and Phytologia 71(1):58-65 (1991) for revised nomenclature.
-
To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
1980-01-01
- Last Update:
2012-06-13
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