Rarity Status  |
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|
Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
1
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 1 |
0 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 1 |
0 |
0 |
|
|
Notes  |
-
Known in CA from only one occurrence in the White Mountains. Possibly threatened by hybridization with T. officinale. Not in The Jepson Manual. See Madroño 5:247-248 (1940) for alternate nomenclature, and American Journal of Botany 91(5): 656-663 (2004) for information on native range and hybridization.
-
To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
2004-01-01
- Last Update:
2010-03-15
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