CNPS Inventory Plant Detail

Streptanthus vernalis

Common Name:	early jewel-flower
Family:	Brassicaceae
Synonyms:
Element Code:	PDBRA2G120
Full Name:	Streptanthus vernalis R. O'Donnell & R.W. Dolan
USDA PLANTS Symbol:

Biology
Lifeform: annual herb Blooming Period: March - May Habitat: serpentinite. • Closed-cone coniferous forest • Chaparral

Rarity Status
CA Rare Plant Rank: 1B.2 Rare, threatened, or endangered in California and elsewhere .2: Fairly endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S1 S1: Critically Imperiled. Global Rank: G1 G1: Critically Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Historic >20 yrs	Recent <=20 yrs
0	1

Presence:

Present Extant	Possibly Extirpated	Extirpated
1	0	0

Notes
Known from only 1 occurrence. Potentially threatened by vehicles. See Madroño 52(3):202-206 (2005) for original description. To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page. Date Added: 2009-02-04 Last Update: 2010-03-15

Location

Elevation:

California Endemic: yes

States: California

California Counties and Islands: name (code)
Lake (LAK)

Quads: name (DWR code) USGS code
Detert Reservoir (517A) 38122F5

Notes:

Definitions of codes preceding a county and/or quad:
*		Presumed extirpated
?		Uncertain about distribution or identity
?*		Uncertain about distribution, but presumed extirpated if once present
(?)		Occurrence confirmed, but possibly extirpated

Species may be present in other areas where conditions are favorable.

Presumed Extant

Presumed Extirpated or Unknown

3358

Links to Leading Resources of Taxon Information
USDA PLANTS Calflora CalPhotos Consortium of California Herbaria California Department of Fish and Game: CNDDB Quick Viewer

Suggested Citation
California Native Plant Society (CNPS). Inventory of Rare and Endangered Plants (online edition, v8-01a). California Native Plant Society. Sacramento, CA. Accessed on .

-122.5,38.625