Species Details

Senecio astephanus

San Gabriel ragwort

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Scientific Name:
Senecio astephanus Greene
Common Name:
San Gabriel ragwort
Family: Asteraceae
Element Code: PDAST8H090
USDA Plants Symbol: SEAS2
Synonyms/Other Names:
CA Rare Plant Rank: 4.3
Fed List: None
State List: None
Global Rank: G3
State Rank:
S3
Other Status:
CRPR Changes:
changed from 4 to 4.3 on 2012-02-15
added to 4 on 2006-11-28
Add Date: 2006-12-21
Date Edited: 2022-05-11
Lifeform: perennial herb
Blooming Period: May-Jul
Elevation:
400 - 1500 meters
1310 - 4920 feet
General Habitat:
  • Coastal bluff scrub
  • Chaparral
General Micro Habitat:
Micro Habitat:
  • Rocky
  • Slopes
Notes:
See Pittonia 1: 174 (1888) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Los Angeles (LAX), Monterey (MNT), San Bernardino (SBD), San Diego (SDG), San Luis Obispo (SLO), Santa Barbara (SBA)
Quads: Name (Quad Code)
Atascadero (3512046), Burnett Peak (3512172), Burro Mountain (3512173), Condor Peak (3411832), Crystal Lake (3411737), Cypress Mountain (3512058), Devore (3411724), Forest Falls (3411618), Glendora (3411727), Jolon (3512182), Lake Cachuma (3411958), Mt. Baldy (3411726), Mt. Wilson (3411821), Priest Valley (3612026), Santa Barbara (3411946), Tar Spring Ridge (3512024), Tassajara Hot Springs (3612125), Thompson Canyon (3612122), Vail Lake (3311648), Yucaipa (3411711)
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