Species Details

Boechera koehleri

Koehler's stipitate rockcress

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Classification

Scientific Name: Boechera koehleri (Howell) Al-Shehbaz
Common Name: Koehler's stipitate rockcress
Family:	Brassicaceae
Element Code:	PDBRA060Z0
USDA Plants Symbol:
Synonyms/Other Names: Arabis koehleri var. stipitata

Conservation Status

CA Rare Plant Rank:	1B.3
Fed List:	None
State List:	None
Global Rank:	G3G4
State Rank:	S3
Other Status:	USFS_S
CRPR Changes:
Add Date:	1988-01-01
Date Edited:	2021-08-25

Ecology and Life History

Lifeform: perennial herb
Blooming Period: (Mar)Apr-Jul
Elevation: 155 - 1660 meters 510 - 5445 feet
General Habitat: Chaparral Lower montane coniferous forest
General Micro Habitat:
Micro Habitat: Rocky Serpentinite

Notes

Notes: On watch list in OR. See Rhodora 43(511):426 (1941) for taxonomic treatment, and Novon 13(4):381-391 (2003) for revised nomenclature.
Threats:
Taxonomy:
Other:

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					29
A	B	C	D	X	U
4	6	0	0	0	19

Occurrence Status:
Historical >20 Years	14
Recent <=20 Years	15

Presence:
Presumed Extant	29
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), Siskiyou (SIS)

Quads: Name (Quad Code)
Broken Rib Mtn. (4112386), Devils Punchbowl (4112376), Figurehead Mtn. (4112383), Gasquet (4112378), High Divide (4112481), High Plateau Mtn. (4112388), Hiouchi (4112471), Hurdygurdy Butte (4112377), Kangaroo Mtn. (4112382), Polar Bear Mtn. (4112385), Preston Peak (4112375), Shelly Creek Ridge (4112387), Ship Mountain (4112367)

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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Counties Quads

CNPS Rare Plant Inventory