Rarity Status  |
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Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
105
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 61 |
44 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 105 |
0 |
0 |
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Notes  |
-
Threatened by grazing, vehicles, development, mining, non-native plants, and horticultural collecting.
-
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:
2010-03-15
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Location  |
- Elevation:
60 - 705 meters
- California Endemic:
yes
- States:
California
- California Counties and Islands:
name (code)
Butte (BUT), Colusa (COL), Glenn (GLE), Lake (LAK), Napa (NAP), Solano (SOL), Tehama (TEH), Yolo (YOL)
- Quads:
name (DWR code) USGS code
Dixon (498A)* 38121D7, Elmira (498C)* 38121C8, Monticello Dam (515D) 38122E1, Walter Springs (516A) 38122F3, Aetna Springs (516B) 38122F4, Rumsey (531B) 38122H2, Glascock Mtn. (532A) 38122H3, Wilson Valley (532B) 38122H4, Jericho Valley (532C) 38122G4, Knoxville (532D) 38122G3, Lower Lake (533A) 38122H5, Leesville (547B) 39122B4, Wilbur Springs (547C) 39122A4, Salt Canyon (547D) 39122A3, Rail Canyon (563B) 39122D4, Lodoga (563C) 39122C4, Sites (563D) 39122C3, Stonyford (564A) 39122D5, Gilmore Peak (564D) 39122C5, Cherokee (576A) 39121F5, Shippee (576C)* 39121E6, Chico (577A)* 39121F7, Fruto Ne (579A) 39122F3, Chrome (580A) 39122F5, Elk Creek (580D) 39122E5, Richardson Springs NW (593B) 39121H8, Nord (593C)* 39121G8, Richardson Springs (593D) 39121G7, Vina (594A) 39122H1, Black Butte Dam (595D) 39122G3, Hall Ridge (596C) 39122G6, Newville (596D) 39122G5, Tuscan Springs (610A) 40122B1, Red Bluff East (610B) 40122B2, Los Molinos (610D) 40122A1, Red Bluff West (611A) 40122B3, Lowrey (612D) 40122A5
- Notes:
| Definitions of codes preceding a county and/or quad: |
| * |
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Presumed extirpated |
| ? |
| Uncertain about distribution or identity
|
| ?* |
| Uncertain about distribution, but presumed extirpated if once present
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| (?) |
| Occurrence confirmed, but possibly extirpated
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Species may be present in other areas where conditions are favorable.
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