Rarity Status  |
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Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
11
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 1 |
10 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 11 |
0 |
0 |
|
|
Notes  |
-
Known from approximately 10 occurrences. Threatened by residential development, agricultural conversion, grazing, road maintenance, and vehicles. See Madroño 33(4):271-277 (1986) for original description.
-
To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
1984-01-01
- Last Update:
2011-02-08
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