Species Details

Linanthus orcuttii

Orcutt's linanthus

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Lifeform: annual herb
Blooming Period: May-Jun
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Elevation:
915 - 2145 meters
3000 - 7040 feet
General Habitats:
  • Chaparral
  • Lower montane coniferous forest
  • Pinyon and juniper woodland
Microhabitat Details:
Microhabitat:
  • Openings
Notes:
Threatened by foot traffic and recreational activities. See MadroƱo 24(3):150-151 (1977) for taxonomic treatment and 43(4):528 (1996) for first SBD Co. records.
Threats:
Taxonomy:
Threat List Total: 6
Total EOs % of EOs
EOs with Threat Listed: 9 27 %
THREAT LIST:
Recreational use (non-ORV) 7 21%
Road/trail construction/maint. 3 9%
Logging 3 9%
Grazing 2 6%
Erosion/runoff 1 3%
Total Occurrences: 33
Element Occurrence Ranks:
A B C D X U
3 1 2 0 0 27
Occurrence Status:
Historical >20 Years 23
Recent <=20 Years 10
Presence:
Presumed Extant 33
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Baja California (BA), California (CA)
California Counties and Islands: Name (Code)
Riverside (RIV), San Diego (SDG)
Quads: Name (Quad Code)
Aguanga (3311647), Beauty Mountain (3311646), Boucher Hill (3311638), Cuyamaca Peak (3211685), Descanso (3211675), Hot Springs Mtn. (3311635), Monument Peak (3211684), Mount Laguna (3211674), Palomar Observatory (3311637), Vail Lake (3311648), Warner Springs (3311636)
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.
Presumed Extant
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