Rarity Status  |
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Occurrence Data from DFG
California Natural Diversity Database  |
- Total # of Known Element Occurrences:
27
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 17 |
10 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 17 |
8 |
2 |
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Notes  |
-
Threatened by vehicles, road construction, hydrological alterations, recreational activities, foot traffic, non-native plants, and loss of salt marsh habitat. See Madroño 31(3):185-190 (1984) for information on parasitism.
-
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:
2011-03-03
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Location  |
- Elevation:
0 - 30 meters
- California Endemic:
no
- States:
California, Baja California
- California Counties and Islands:
name (code)
Los Angeles (LAX), Orange (ORA), Santa Barbara (SBA), San Bernardino (SBD), San Diego (SDG), San Luis Obispo (SLO), Ventura (VEN)
- Quads:
name (DWR code) USGS code
National City (011A) 32117F1, Point Loma (011B) 32117F2, Imperial Beach (011D) 32117E1, Aguanga (049A) 33116D7, Newport Beach (071B) 33117F8, Seal Beach (072A) 33118F1, Long Beach (089C) 33118G2, Los Alamitos (089D)* 33118G1, San Bernardino South (107D) 34117A3, Beverly Hills (111C)?* 34118A4, Topanga (112D)* 34118A5, Oxnard (114B) 34119B2, Point Mugu (114D) 34119A1, White Ledge Peak (141B) 34119D4, Carpinteria (142A) 34119D5, Morro Bay South (247D) 35120C7
- 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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