Draba asterophora var. macrocarpa

View Report Copy Link CalFlora EFlora CCH CalPhotos iNaturalist

Scientific Name: Draba asterophora Pays. var. macrocarpa C.L. Hitchc.
Common Name: Cup Lake draba
Family:	Brassicaceae
Element Code:	PDBRA110D2
USDA Plants Symbol:	DRASM
Synonyms/Other Names:

CA Rare Plant Rank:	1B.1
Fed List:	None
State List:	None
Global Rank:	G2T1
State Rank:	S1
Other Status:	USFS_S
CRPR Changes: changed from 1B.3 to 1B.1 on 2013-03-07
Add Date:	1974-01-01
Date Edited:	2021-05-26

Lifeform: perennial herb

Blooming Period: Jul-Aug(Sep)

Elevation:
2500 - 2815 meters
8205 - 9235 feet

General Habitats:

Microhabitat Details:

Microhabitat:

Notes: Known from only near Cup Lake and Saucer Lake below Ralston Pk. Potentially threatened by foot traffic. A synonym of D. asterophora in TJM 2. See Proceedings of the Biological Society of Washington 11:64 (1941) for original description.
Threats:
Taxonomy:

THREAT LIST:
Threat List Total:	4
	Total EOs	% of EOs
EOs with Threat Listed:	2	50 %
Foot traffic/trampling	2	50%
Recreational use (non-ORV)	1	25%
Road/trail construction/maint.	1	25%
Erosion/runoff	1	25%

Occurrence Status:
Historical >20 Years	2
Recent <=20 Years	2

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
El Dorado (ELD)

Quads: Name (Quad Code)
Echo Lake (3812071)

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.

Regional Map

Presumed Extant

Click on quad for name. Hold Shift Key to use mouse scroll wheel

CNPS Rare Plant Inventory