Rarity Status  |
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Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
30
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 14 |
16 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 26 |
4 |
0 |
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Notes  |
-
Possibly threatened by grazing, mining, vehicles, and road construction. See Manual of the Flowering Plants of California, p. 943 (1925) by W.L. Jepson for original description, and Systematic Botany 16(1):658 (1991) for taxonomic treatment.
-
To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
2001-01-01
- Last Update:
2012-10-24
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Location  |
- Elevation:
20 - 910 meters
- California Endemic:
yes
- States:
California
- California Counties and Islands:
name (code)
Butte (BUT), Contra Costa (CCA), Colusa (COL), Glenn (GLE), Lake (LAK), Napa (NAP), Santa Clara (SCL), Shasta (SHA)
- Quads:
name (DWR code) USGS code
Chittenden (386A) 36121H5, Morgan Hill (406B) 37121B6, Glascock Mtn. (532A) 38122H3, Wilson Valley (532B) 38122H4, Jericho Valley (532C) 38122G4, Knoxville (532D) 38122G3, Leesville (547B) 39122B4, Wilbur Springs (547C) 39122A4, Salt Canyon (547D) 39122A3, Hough Springs (548A) 39122B5, Pennington (561D) 39121C7, Lodoga (563C) 39122C4, Stonyford (564A) 39122D5, Gilmore Peak (564D) 39122C5, Hamlin Canyon (576B) 39121F6, Shippee (576C) 39121E6, Oroville (576D) 39121E5, Hamilton City (578A) 39122F1, Nord (593C)* 39121G8, Foster Island (594D) 39122G1, Olinda (629B) 40122D4
- Notes:
| Definitions of codes preceding a county and/or quad: |
| * |
|
Presumed extirpated |
| ? |
| Uncertain about distribution or identity
|
| ?* |
| Uncertain about distribution, but presumed extirpated if once present
|
| (?) |
| Occurrence confirmed, but possibly extirpated
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Species may be present in other areas where conditions are favorable.
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