Species Details

Draba howellii

Howell's draba

Download Report Calflora eFlora CCH CalPhotos

Classification

Scientific Name: Draba howellii Wats.
Common Name: Howell's draba
Family:	Brassicaceae
Element Code:	PDBRA11150
USDA Plants Symbol:	DRHO
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G4
State Rank:	S4
Other Status:	SB_BerrySB
CRPR Changes:
Add Date:	1974-01-01
Date Edited:	2021-05-26

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Jun-Jul

Elevation:
1370 - 3000 meters
4495 - 9845 feet

General Habitats:

Subalpine coniferous forest (rocky)

Microhabitat Details:

Microhabitat:

Notes

Notes: Candidate for state listing in OR.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	0 %

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					0
A	B	C	D	X	U
0	0	0	0	0	0

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	0

Presence:
Presumed Extant	0
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA), Oregon (OR)

California Counties and Islands: Name (Code)
Del Norte (DNT), Humboldt (HUM), Shasta (SHA), Siskiyou (SIS), Trinity (TRI)

Quads: Name (Quad Code)
Boulder Peak (4112351), Broken Rib Mtn. (4112386), Caribou Lake (4112218), Cecil Lake (4112312), Deadman Peak (4112228), Devils Punchbowl (4112376), Dunsmuir (4112223), Eaton Peak (4112238), English Peak (4112342), Figurehead Mtn. (4112383), Kangaroo Mtn. (4112382), Marble Mountain (4112352), Mt. Hilton (4012381), Polar Bear Mtn. (4112385), Preston Peak (4112375), Rush Creek Lakes (4012278), Salmon Mtn. (4112324), Sawyers Bar (4112332), Siligo Peak (4012288), Tangle Blue Lake (4112226), Thompson Peak (4112311), Thurston Peaks (4012382), Trinity Mtn. (4112314)

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

Map

Presumed Extant

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

Selected References

Other:

USFS Potential Species of Conservation Concern Profile