Rarity Status  |
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Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
3
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 1 |
2 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 3 |
0 |
0 |
|
|
Notes  |
-
Known in CA from only three extant occurrences in Carson Slough in the Amargosa Desert. Threatened by water diversion, habitat alteration, and non-native plants, and possibly threatened by trampling and vehicles. State-listed as Critically Endangered in NV. See Bulletin of the Torrey Botanical Club 98:332 (1971) 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:
1980-01-01
- Last Update:
2010-11-15
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