Species Details

Streptanthus hesperidis

green jewelflower

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Lifeform: annual herb
Blooming Period: May-Jul
Elevation:
130 - 760 meters
425 - 2495 feet
General Habitat:
  • Chaparral (openings)
  • Cismontane woodland
General Micro Habitat:
Micro Habitat:
  • Rocky
  • Serpentinite
Notes:
Threatened by mining. See Erythea 1:14 (1893) for original description, and Flora of California 2:33 (1936) by W.L. Jepson for revised nomenclature.
Threats:
Taxonomy:
Other:
Total Occurrences: 36
Element Occurrence Ranks:
A B C D X U
3 1 0 0 0 32
Occurrence Status:
Historical >20 Years 13
Recent <=20 Years 23
Presence:
Presumed Extant 36
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Lake (LAK), Napa (NAP), Yolo (YOL)
Quads: Name (Quad Code)
Aetna Springs (3812264), Chiles Valley (3812253), Detert Reservoir (3812265), Jericho Valley (3812274), Knoxville (3812273), Middletown (3812275), Rutherford (3812244), St. Helena (3812254), Walter Springs (3812263), Whispering Pines (3812276), Yountville (3812243)
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