Rarity Status  |
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Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
86
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 8 |
78 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 85 |
1 |
0 |
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Notes  |
-
Possibly threatened by vehicles, solar energy development, and non-native plants. See Bulletin of the Southern California Academy of Sciences 33:109 (1934) for original description, Madroño 32(3):188 (1985) for revised nomenclature, and Rhodora 43:240 (1941) for taxonomic treatment.
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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:
2001-01-01
- Last Update:
2012-11-05
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Location  |
- Elevation:
-5 - 915 meters
- California Endemic:
no
- States:
California, Arizona, Baja California, Nevada, Sonora
- California Counties and Islands:
name (code)
Imperial (IMP), Riverside (RIV), San Bernardino (SBD), San Diego (SDG)
- Quads:
name (DWR code) USGS code
Calexico (004B) 32115F4, Heber (005A) 32115F5, Brawley (016A) 32115H5, Sweeney Pass (018C) 32116G2, Carrizo Mtn. (018D) 32116G1, Monument Peak (019B) 32116H4, Alpine (021D) 32116G7, Tortuga (028A) 33115B3, Amos (028D) 33115A3, Niland (029A) 33115B5, Kane Spring NW (030B) 33115B8, Harpers Well (030C) 33115A8, Shell Reef (031A) 33116B1, Borrego Mountain SE (031D) 33116A1, Earthquake Valley (032C) 33116A4, Cibola (040C) 33114C6, Thumb Peak (041A) 33114D7, Clark Lake (047D) 33116C3, Blythe NE (058A) 33114F5, Ripley (058C) 33114E6, McCoy Peak (059A) 33114F7, McCoy Spring (059B) 33114F8, Hopkins Well (059C) 33114E8, Roosevelt Mine (059D) 33114E7, Ford Dry Lake (060A) 33115F1, Hayfield Spring (062A) 33115F5, Hayfield (062B) 33115F6, Rancho Mirage (065B) 33116F4, Toro Peak (065C) 33116E4, Inca (076D) 33114G7, Myoma (082D) 33116G3, Parker SW (095C) 34114A4, Rice (097D) 34114A7, Cadiz Valley SW (099C) 34115A4, East of Dale Lake (100A) 34115B5, Humbug Mountain (101D) 34115A7, Homer (173B) 34114H8, Goffs (174A) 34115H1, Desert Spring (175A) 34115H3, Colton Well (175B) 34115H4, Fountain Peak (176A) 34115H5, Van Winkle Spring (176D) 34115G5, Hackberry Mountain (199C) 35115A2, Signal Hill (199D) 35115A1, Valley Wells (226B) 35115D6
- 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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