Species Details

Boechera koehleri

Koehler's stipitate rockcress

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Photo by ©2019 Dana York  max-height:128px; max-width:145px;
©2019 Dana York
Photo by © 2021 Scot Loring  max-height:128px; max-width:145px;
© 2021 Scot Loring
Photo by ©2016 Keir Morse  max-height:128px; max-width:145px;
©2016 Keir Morse
Scientific Name:
Boechera koehleri (Howell) Al-Shehbaz
Common Name:
Koehler's stipitate rockcress
Family: Brassicaceae
Element Code: PDBRA060Z0
USDA Plants Symbol:
Synonyms/Other Names:
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:
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:
Total Occurrences: 29
Element Occurrence Ranks:
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
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.

Map

Presumed Extant
Counties   Quads