Species Details

Streptanthus morrisonii ssp. hirtiflorus

Dorr's Cabin jewelflower

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Classification

Scientific Name: Streptanthus morrisonii F.W. Hoffm. ssp. hirtiflorus F.W. Hoffm.
Common Name: Dorr's Cabin jewelflower
Family:	Brassicaceae
Element Code:	PDBRA2G0S2
USDA Plants Symbol:	STMOH
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	1B.2
Fed List:	None
State List:	None
Global Rank:	G2T1
State Rank:	S1
Other Status:	BLM_S
CRPR Changes:
Add Date:	1974-01-01
Date Edited:	2024-11-05

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Jun

Elevation:
185 - 820 meters
605 - 2690 feet

General Habitats:

Closed-cone coniferous forest
Chaparral

Microhabitat Details:

Microhabitat:

Serpentine

Notes

Notes: Known only from The Cedars. See Madroño 11(6):228 (1952) for original description and 36(1):33-40 (1989) for additional information.
Threats:
Taxonomy: See Streptanthus morrisonii in TJM2.

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	1
	Total EOs	% of EOs
EOs with Threat Listed:	1	100 %
Mining	1	100%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					1
A	B	C	D	X	U
0	0	0	0	0	1

Occurrence Status:
Historical >20 Years	1
Recent <=20 Years	0

Presence:
Presumed Extant	1
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Sonoma (SON)

Quads: Name (Quad Code)
Cazadero (3812351)

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

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CNPS Rare Plant Inventory