Rarity Status  |
|
|
Occurrence Data from DFG
California Natural Diversity Database |
- Total # of Known Element Occurrences:
131
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 58 |
73 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 131 |
0 |
0 |
|
|
| Notes |
-
Threatened by urbanization, mining, horticultural collecting, grazing, and vehicles. Possibly threatened by powerline construction and non-native plants. Angeles NF has adopted species management guidelines. See Proceedings of the Biological Society of Washington 27:25 (1914) for original description.
-
To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
1980-01-01
- Last Update:
2011-10-12
|
|
|
| Location |
- Elevation:
425 - 1800 meters
- California Endemic:
yes
- States:
California
- California Counties and Islands:
name (code)
Los Angeles (LAX), San Bernardino (SBD)
- Quads:
name (DWR code) USGS code
Devore (107B) 34117B4, Hesperia (133A) 34117D3, Baldy Mesa (133B) 34117D4, Cajon (133C) 34117C4, Silverwood Lake (133D) 34117C3, Phelan (134A) 34117D5, Mescal Creek (134B) 34117D6, Telegraph Peak (134D) 34117C5, Valyermo (135A) 34117D7, Juniper Hills (135B) 34117D8, Pacifico Mountain (136A) 34118D1, Chilao Flat (136D) 34118C1, Mint Canyon (137B) 34118D4, Newhall (138A) 34118D5, Ritter Ridge (161C) 34118E2, Palmdale (161D) 34118E1, Del Sur (162A) 34118F3, Lake Hughes (162B) 34118F4, Green Valley (162C) 34118E4, Colton Well (175B) 34115H4, Fountain Peak (176A) 34115H5
- 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.
|
|
|
|
Presumed Extant
Presumed Extirpated or Unknown