Taxon Report

Phacelia stellaris Brand

Brand's star phacelia

Print Report



  Classification

Scientific Name:
Phacelia stellaris Brand
Common Name:
Brand's star phacelia
Family: Hydrophyllaceae
Element Code: PDHYD0C510
USDA Plants Symbol: PHST7
Synonyms/Other Names:

Ecology and Life History

Lifeform: annual herb
Blooming Period: Mar-Jun Mar-Jun
Elevation: 1-400 (5-1310)
General Habitats: Coastal dunes, Coastal scrub
Microhabitat:
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 15
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 3
   Fair (C) 0
   Poor (D) 0
   None (X) 6
   Unknown (U) 6
California Endemic:  False
California Counties and Islands: Name (Code)
Los Angeles (LAX)(?), Orange (ORA), Riverside (RIV), San Bernardino (SBD), San Diego (SDG)
Quads: Name (Quad Code)
Baldwin Park (3411718), Del Mar (3211782), El Monte (3411811)(?), Guasti (3411715), Imperial Beach (3211751), La Jolla (3211772)*, Los Alamitos (3311871), Oceanside (3311724), Point Loma (3211762), Redondo Beach (3311874)*, Riverside West (3311784), South Gate (3311882)*, Torrance (3311873), Venice (3311884)*

Threat List Data from the CNDDB

Threat List Total: 8
EOs with Threat Listed: Total EOs % of EOs
6 40 %
Development 3 20%
Foot traffic/trampling 2 13%
Non-native plant impacts 2 13%
ORV activity 2 13%
Other 1 6%
Recreational use (non-ORV) 1 6%
Military operations 1 6%
Erosion/runoff 1 6%

Notes

Known from approximately ten occurrences. Historical occurrences extirpated by development. Threatened by non-native plants. Some plants intermediate to P. douglasii var. douglasii occur in SE Western Transverse Range foothills. See Pflanzenreich 4(251):123 (1913) for original description.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 27 December 2024].