Species Details

Streptanthus hesperidis

green jewelflower

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Lifeform: annual herb
Blooming Period: May-Jul
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Elevation:
130 - 760 meters
425 - 2495 feet
General Habitats:
  • Chaparral (openings)
  • Cismontane woodland
Microhabitat Details:
Microhabitat:
  • Rocky
  • Serpentine
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:
Total Occurrences: 36
Element Occurrence Ranks:
A B C D X U
3 1 0 0 0 32
Occurrence Status:
Historical >20 Years 15
Recent <=20 Years 21
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.
Presumed Extant
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