Rarity Status  |
- CA Rare Plant Rank:
2.2
Rare, threatened, or endangered in California, but more common elsewhere .2: Fairly endangered in California
- Federal Listing Status:
Not Listed
- State Listing Status:
Not Listed
- State Rank:
S2
S2: Imperiled.
- Global Rank:
G4G5T3T4
T3: Vulnerable. T4: Apparently secure, considering populations outside California. G4: (species) Apparently secure, considering populations outside California. G5: (species) Secure, considering populations outside California.
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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 |
| 4 |
1 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 5 |
0 |
0 |
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Notes  |
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Known in California from fewer than 10 occurrences. Threatened by solar energy development. See Bull. NY Bot. Gard. 1: 288 (1899) for original description, and Brittonia 5(5): 491-510 (1946) for revised nomenclature.
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To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
2008-09-02
- Last Update:
2010-03-15
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