Rarity Status  |
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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 |
| 6 |
31 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 37 |
0 |
0 |
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Notes  |
-
Threatened by grazing, wetland modifications, vehicles, road maintenance, and logging. Similar to A. sororia. See Rhodora 90:245-275 (1988) for taxonomic treatment.
-
To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
1994-01-01
- Last Update:
2013-01-10
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Location  |
- Elevation:
1495 - 2700 meters
- California Endemic:
no
- States:
California, Colorado, Idaho, !MT, !ND, New Mexico, Nevada, Oregon, !SD, Utah, Washington, Wyoming
- California Counties and Islands:
name (code)
Lassen (LAS), Modoc (MOD)
- Quads:
name (DWR code) USGS code
Champs Flat (641B) 40120F8, Poison Lake (642B) 40121F2, Pine Creek Valley (642D) 40121E1, Bullard Lake (659C) 40120G8, Sheepshead (659D) 40120G7, Snake Lake (673A) 41120B1, Tule Mountain (674B) 41120B4, Madeline (674C) 41120A4, Cold Spring Mtn. (674D) 41120A3, Likely (675A) 41120B5, Holbrook Canyon (675D) 41120A5, Shields Creek (691A) 41120D3, Soup Creek (691D) 41120C3, Washington Mtn. (693B) 41120D8, Adin Pass (693C) 41120C8, Cedarville (707C) 41120E2, Ambrose (710C) 41120E8, Knobcone Butte (711D) 41121E1, Pease Flat (726A) 41120H5, McGinty Reservoir (726D) 41120G5
- 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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