Rarity Status  |
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Occurrence Data from CDFW
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
32
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
21 |
11 |
- Presence:
Present Extant |
Possibly Extirpated |
Presumed Extirpated |
32 |
0 |
0 |
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Notes  |
- Subspecies hallii previously CRPR 2B.1; taxonomic distinctiveness of sspp. Is not supported; needs genetic, cytological, and morphological study. Threatened by grazing, vehicles, and groundwater drawdown. See An Account of an Expedition from Pittsburgh to the Rocky Mountains 1:453 (1823) for original description, Flora of North America: Exogenous or Dicotyledonous Plants 2(3):487 (1843) for taxonomic treatment, and Publications of the Carnegie Institute of Washington 504:104-107 (1938) for original description of all sspp. Documented in CA.
-
To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
2015-10-26
- Last Update:
2018-09-27
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Location  |
- Elevation:
1250 - 2195 meters
- California Endemic:
no
- Other States:
Arizona, Colorado, Iowa, Idaho, Kansas, Michigan, Minnesota, Montana, North Dakota, Nebraska, New Mexico, Nevada, Oregon, South Dakota, Texas, Utah, Washington, Wyoming
- California Counties and Islands:
name (code)
Alpine (ALP), Inyo (INY), Lassen (LAS), Mono (MNO), Modoc (MOD), Sierra (SIE)
- Quads:
name (DWR code) USGS code
Shoshone (276A) 3511683, Soldier Pass (411C) 3711738, Deep Springs Lake (412D) 3711831, Fish Slough (413B) 3711844, Bishop (413C) 3711834, Mt. Barcroft (431C) 3711852, Chidago Canyon (432C) 3711854, Watterson Canyon (433B) 3711866, Whitmore Hot Springs (434A) 3711867, Old Mammoth (434B) 3711868, Benton (450C) 3711874, River Spring (451A) 3711885, Indian Meadows (451B) 3711886, Benton Hot Springs (451D) 3711875, Bodie (470A) 3811921, Big Alkali (470B) 3811922, Lundy (470C) 3811912, Bridgeport (487C) 3811932, Markleeville (506A) 3811967, Evans Canyon (570A) 3912061, Loyalton (570B) 3912062, Antelope Valley (571A) 3912063, Calpine (571B) 3912064, Sattley (571C) 3912054, Sierraville (571D) 3912053, Observation Peak (656C) 4012072, Big Swamp (677A) 4112121, Eagle Peak (690C) 4112032, Willow Ranch (725A) 4112083, McGinty Point (725C) 4112074, Sugar Hill (725D) 4112073, Pease Flat (726A) 4112085, McGinty Reservoir (726D) 4112075
- Notes:
Definitions of codes preceding a county and/or quad: |
* |
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Presumed extirpated |
? |
| Uncertain about distribution or identity
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?* |
| 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.
This data should NOT be substituted for pre-project review or for on-site surveys.
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