Species Details

Atriplex serenana var. davidsonii

Davidson's saltscale

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Scientific Name:
Atriplex serenana A. Nels. var. davidsonii (Standl.) Munz
Common Name:
Davidson's saltscale
Family: Chenopodiaceae
Element Code: PDCHE041T1
USDA Plants Symbol: ATSED
Synonyms/Other Names:
Lifeform: annual herb
Blooming Period: Apr-Oct
Elevation:
10 - 200 meters
35 - 655 feet
General Habitat:
  • Coastal bluff scrub
  • Coastal scrub
General Micro Habitat:
Micro Habitat:
  • Alkaline
Notes:
Is plant extirpated from LAX Co.? Known from SCZ Isl. From a single collection in 1930. Need quads for SDG Co. and SCT and SRO islands. See North American Flora 21:57 (1916) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 27
Element Occurrence Ranks:
A B C D X U
0 2 1 1 4 19
Occurrence Status:
Historical >20 Years 19
Recent <=20 Years 8
Presence:
Presumed Extant 23
Possibly Extirpated 4
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Baja California (BA), California (CA)
California Counties and Islands: Name (Code)
Los Angeles (LAX)(?), Orange (ORA), Riverside (RIV), Santa Barbara (SBA)*, Ventura (VEN)
Quads: Name (Quad Code)
El Casco (3311781), Gaviota (3412042), Goleta (3411947), Hollywood (3411813)*, Laguna Beach (3311757), Lakeview (3311771), Los Angeles (3411812), Malibu Beach (3411816), Newport Beach (3311768), Oxnard (3411922), Perris (3311772), Redondo Beach (3311874), San Pedro (3311863)(?), Santa Barbara (3411946)*, Santa Catalina East (3311833), Santa Rosa Island South (3312071), Seal Beach (3311861), Torrance (3311873), Tustin (3311767), Winchester (3311761), Zaca Creek (3412062)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Map

Presumed Extant
Counties   Quads