Rarity Status  |
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Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
18
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 13 |
5 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 10 |
3 |
5 |
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Notes  |
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Rediscovered in 2000 on Ft. Hunter Liggett (DOD). Possibly threatened by grazing, military activities, trampling, and non-native plants. See Pittonia 1:217 (1888) for original description, and Novon 11:292-293 (2001) for taxonomic information.
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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:
1974-01-01
- Last Update:
2010-03-15
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Location  |
- Elevation:
1 - 455 meters
- California Endemic:
yes
- States:
California
- California Counties and Islands:
name (code)
Alameda (ALA) *, Contra Costa (CCA) *, Fresno (FRE), Glenn (GLE) *, Monterey (MNT), Santa Clara (SCL) *, San Joaquin (SJQ) *, San Luis Obispo (SLO)
- Quads:
name (DWR code) USGS code
Lopez Mtn. (246D) 35120C5, Jolon (295B) 35121H2, Fresno North (379D) 36119G7, Palo Alto (428B)* 37122D2, Cupertino (428D)* 37122C1, Tracy (444B)* 37121F4, Midway (445A)* 37121F5, Altamont (445B)* 37121F6, Woodward Island (463A)* 37121H5, Byron Hot Springs (463C)* 37121G6, Clifton Court Forebay (463D)* 37121G5, Clayton (464B)* 37121H8, Willows (578C)* 39122E2
- 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
|
| (?) |
| Occurrence confirmed, but possibly extirpated
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Species may be present in other areas where conditions are favorable.
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