Rarity Status  |
|
|
Occurrence Data from DFG
California Natural Diversity Database |
- Total # of Known Element Occurrences:
17
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 9 |
8 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 17 |
0 |
0 |
|
|
| Notes |
-
Threatened by development, non-native plants, and hydrological alterations.
-
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:
0 - 200 meters
- California Endemic:
no
- States:
California, Arizona, New Mexico, Washington
- California Counties and Islands:
name (code)
Contra Costa (CCA), Los Angeles (LAX) *, Marin (MRN), Sacramento (SAC), Santa Barbara (SBA) *, San Luis Obispo (SLO) *, Solano (SOL)
- Quads:
name (DWR code) USGS code
Los Alamos (170A)* 34120F3, Sisquoc (195D)* 34120G3, Casmalia (196D) 34120G5, Jersey Island (480C) 38121A6, Honker Bay (481C) 38121A8, Antioch North (481D) 38121A7, Fairfield South (482A) 38122B1, Benicia (482C) 38122A2, Vine Hill (482D) 38122A1, Tomales (485B) 38122B8, Drakes Bay (485C) 38122A8, Inverness (485D) 38122A7, Bruceville (496C) 38121C4, Courtland (497D) 38121C5, Dozier (498D) 38121C7
- 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
|
|
Species may be present in other areas where conditions are favorable.
|
|
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Presumed Extant
Presumed Extirpated or Unknown