Species Details

Thelypodium stenopetalum

slender-petaled thelypodium

  Download Report   Calflora     eFlora     CCH     CalPhotos
No Photo Available
Scientific Name:
Thelypodium stenopetalum Wats.
Common Name:
slender-petaled thelypodium
Family: Brassicaceae
Element Code: PDBRA2N0F0
USDA Plants Symbol: THST
Synonyms/Other Names:
CA Rare Plant Rank: 1B.1
Fed List: FE (1984-08-31)
State List: CE (1982-02-01)
Global Rank: G1
State Rank:
S1
Other Status: SB_CalBG/RSABG
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2021-05-26
Lifeform: perennial herb
Blooming Period: May-Sep
Elevation:
1600 - 2500 meters
5250 - 8205 feet
General Habitat:
  • Meadows and seeps (mesic, alkaline)
General Micro Habitat:
Micro Habitat:
Notes:
Known from approximately ten occurrences. Seriously threatened by foot traffic, grazing, hydrological alterations, mining, vehicles, and urbanization. Protected in part at Baldwin Lake ER (DFG). See Proceedings of the American Academy of Arts and Sciences 22:468 (1887) for original description, Contributions from the Gray Herbarium 204:114-115 (1973) for taxonomic treatment, and Fremontia 13(1):22-23 (1985) for species account.
Threats:
Taxonomy:
Other:
Total Occurrences: 11
Element Occurrence Ranks:
A B C D X U
0 4 1 1 4 1
Occurrence Status:
Historical >20 Years 6
Recent <=20 Years 5
Presence:
Presumed Extant 7
Possibly Extirpated 1
Presumed Extirpated 3
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
San Bernardino (SBD)
Quads: Name (Quad Code)
Big Bear City (3411637), Big Bear Lake (3411628), Fawnskin (3411638), Moonridge (3411627)
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