Rarity Status  |
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Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
64
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 21 |
43 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 64 |
0 |
0 |
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Notes  |
-
Threatened by foot traffic, vehicles, logging, vegetation clearing, erosion and road maintenance. See Proceedings of the American Academy of Arts and Sciences 7:359 (1867) for original description, and Brittonia 27(3):228-244 (1975) 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:
1974-01-01
- Last Update:
2010-03-15
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Location  |
- Elevation:
1500 - 3200 meters
- California Endemic:
yes
- States:
California
- California Counties and Islands:
name (code)
El Dorado (ELD), Fresno (FRE), Madera (MAD), Mariposa (MPA), Tulare (TUL), Tuolumne (TUO)
- Quads:
name (DWR code) USGS code
Muir Grove (354A) 36118F7, Cedar Grove (374C) 36118G6, Dogtooth Peak (396A) 37119B1, Huntington Lake (396B) 37119B2, Musick Mtn. (397A) 37119B3, Balloon Dome (416B) 37119D2, Kaiser Peak (416C) 37119C2, Little Shuteye Peak (417B) 37119D4, Shuteye Peak (417C) 37119C4, Mammoth Pool Dam (417D) 37119C3, White Chief Mtn. (418A) 37119D5, Mammoth Mtn. (435A) 37119F1, Crystal Crag (435D) 37119E1, Sing Peak (436C) 37119E4, Half Dome (437A) 37119F5, El Capitan (437B) 37119F6, Wawona (437C) 37119E6, Mariposa Grove (437D) 37119E5, Tenaya Lake (454C) 37119G4, Tamarack Flat (455C) 37119G6, Yosemite Falls (455D) 37119G5, Ackerson Mtn. (456D) 37119G7
- 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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