Species Details

Heterotheca sessiliflora ssp. sessiliflora

beach goldenaster

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Scientific Name:
Heterotheca sessiliflora Nuttall ssp. sessiliflora
Common Name:
beach goldenaster
Family: Asteraceae
Element Code: PDAST4V0K2
USDA Plants Symbol: HESES2
Synonyms/Other Names:
CA Rare Plant Rank: 1B.1
Fed List: None
State List: None
Global Rank: G4T2T3
State Rank:
S1
Other Status: SB_CalBG/RSABG; SB_CRES
CRPR Changes:
added to 1B.1 on 2007-06-14
Add Date: 2007-06-14
Date Edited: 2021-06-03
Lifeform: perennial herb
Blooming Period: Mar-Dec
Elevation:
0 - 1225 meters
0 - 4020 feet
General Habitat:
  • Chaparral (coastal)
  • Coastal dunes
  • Coastal scrub
General Micro Habitat:
Micro Habitat:
Notes:
Known from fewer than 20 extant occurrences. Need quad for Santa Barbara County. See University of Waterloo Series 37: 1-164 for species account.
Threats:
Taxonomy:
Other:
Total Occurrences: 19
Element Occurrence Ranks:
A B C D X U
0 2 1 0 3 13
Occurrence Status:
Historical >20 Years 7
Recent <=20 Years 12
Presence:
Presumed Extant 16
Possibly Extirpated 3
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Baja California (BA), California (CA)
California Counties and Islands: Name (Code)
San Diego (SDG)
Quads: Name (Quad Code)
Del Mar (3211782), Encinitas (3311713), Imperial Beach (3211751), La Jolla (3211772), National City (3211761), Point Loma (3211762), Rancho Santa Fe (3311712)
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