Rarity Status  |
|
|
Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
37
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 20 |
17 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 31 |
2 |
4 |
|
|
Notes  |
-
Seriously threatened by agriculture, development, non-native plants, grazing, and vehicles. See Bulletin of the Torrey Botanical Club 13:219 (1886) for original description,American Journal of Botany 69:1082-1095 (1982) for taxonomic treatment and Madroño 45(4):328 (1998) for distribution information.
-
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:
2012-05-15
|
|
|
Location  |
- Elevation:
15 - 660 meters
- California Endemic:
no
- States:
California, Baja California
- California Counties and Islands:
name (code)
Los Angeles (LAX), Riverside (RIV), San Diego (SDG), Ventura (VEN)
- Quads:
name (DWR code) USGS code
Barrett Lake (009B) 32116F6, Jamul Mountains (010B) 32116F8, Otay Mesa (010C) 32116E8, Imperial Beach (011D) 32117E1, Del Mar (022B) 32117H2, La Jolla (022C) 32117G2, La Mesa (022D) 32117G1, Encinitas (036D) 33117A3, Warner Springs (048C) 33116C6, Winchester (068A) 33117F1, Romoland (068B) 33117F2, Murrieta (068C)* 33117E2, Bachelor Mtn. (068D) 33117E1, Lake Elsinore (069A) 33117F3, Wildomar (069D) 33117E3, Whittier (089A)* 33118H1, South Gate (089B)* 33118H2, Los Alamitos (089D)* 33118G1, Inglewood (090A)* 33118H3, Thousand Oaks (113A) 34118B7, Mint Canyon (137B) 34118D4, Newhall (138A) 34118D5, Simi (139D) 34118C7
- 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
|
|
Species may be present in other areas where conditions are favorable.
|
|
|
|