Rarity Status  |
|
|
Occurrence Data from DFG
California Natural Diversity Database |
- Total # of Known Element Occurrences:
5
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 3 |
2 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 3 |
1 |
1 |
|
|
| Notes |
-
Seriously threatened by urbanization, recreational activities, non-native grasses, grazing, and the proposed Devil's Slide Bypass highway project. Collections from SON Co. are actually P. uliginosa. See Bulletin of the Torrey Botanical Club 29:77-78 (1902) for original description, and Fremontia 21(1):25-29 (1993) and 24(1):3-11 (1996) for species accounts.
-
To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
1974-01-01
- Last Update:
2010-10-28
|
|
Presumed Extant
Presumed Extirpated or Unknown