Species Details

Delphinium hesperium ssp. cuyamacae

Cuyamaca larkspur

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Scientific Name:
Delphinium hesperium Gray ssp. cuyamacae (Abrams) Lewis & Epl.
Common Name:
Cuyamaca larkspur
Family: Ranunculaceae
Element Code: PDRAN0B0U1
USDA Plants Symbol: DEHEC
Synonyms/Other Names:
CA Rare Plant Rank: 1B.2
Fed List: None
State List: CR (1982-07-01)
Global Rank: G4T2
State Rank:
S2
Other Status: BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2024-11-05
Lifeform: perennial herb
Blooming Period: May-Jul
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Elevation:
1220 - 1631 meters
4005 - 5350 feet
General Habitats:
  • Lower montane coniferous forest
  • Meadows and seeps
  • Vernal pools
Microhabitat Details:
Microhabitat:
  • Mesic
Notes:
Threatened by development, grazing, and recreational activities.. See Bulletin of the Torrey Botanical Club 32:538 (1905) for original description.
Threats:
Taxonomy:
Threat List Total: 7
Total EOs % of EOs
EOs with Threat Listed: 11 38 %
THREAT LIST:
Recreational use (non-ORV) 5 17%
Development 3 10%
Grazing 3 10%
Foot traffic/trampling 2 6%
Other 2 6%
Total Occurrences: 29
Element Occurrence Ranks:
A B C D X U
2 4 3 0 1 19
Occurrence Status:
Historical >20 Years 24
Recent <=20 Years 5
Presence:
Presumed Extant 28
Possibly Extirpated 1
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Riverside (RIV), San Diego (SDG)
Quads: Name (Quad Code)
Anza (3311656), Boucher Hill (3311638), Cahuilla Mtn. (3311657), Cuyamaca Peak (3211685), Julian (3311615), Monument Peak (3211684), Mount Laguna (3211674), Palomar Observatory (3311637), Santa Ysabel (3311616)
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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