Rarity Status  |
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Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
76
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 6 |
70 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 75 |
0 |
1 |
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|
Notes  |
-
Threatened by development, mining, non-native plants, and vehicles. See Annals of the Missouri Botanical Garden 27(4):371-561 (1940) 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:
1994-01-01
- Last Update:
2012-02-14
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Location  |
- Elevation:
320 - 1000 meters
- California Endemic:
yes
- States:
California
- California Counties and Islands:
name (code)
Los Angeles (LAX), Ventura (VEN)
- Quads:
name (DWR code) USGS code
Mt. Baldy (108B) 34117B6, Glendora (109A) 34117B7, Azusa (109B) 34117B8, Burbank (111A) 34118B3, Calabasas (112B) 34118B6, Malibu Beach (112C) 34118A6, Topanga (112D) 34118A5, Point Dume (113D) 34118A7, Crystal Lake (135D) 34117C7, Acton (136B) 34118D2, Agua Dulce (137A) 34118D3, Mint Canyon (137B) 34118D4, Newhall (138A) 34118D5, Val Verde (138B) 34118D6, Santa Susana (138C) 34118C6, Oat Mountain (138D) 34118C5, Green Valley (162C) 34118E4, Sleepy Valley (162D) 34118E3, Liebre Mtn. (163B) 34118F6, Whitaker Peak (163C) 34118E6, Warm Springs Mountain (163D) 34118E5
- 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
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Species may be present in other areas where conditions are favorable.
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