Species Details

Boechera rollei

Rolle's rockcress

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Photo by ©2012 Dana York  max-height:128px; max-width:145px;
©2012 Dana York
Photo by ©2012 Dana York  max-height:128px; max-width:145px;
©2012 Dana York
Scientific Name:
Boechera rollei (Rollins) Al-Shehbaz
Common Name:
Rolle's rockcress
Family: Brassicaceae
Element Code: PDBRA064H0
USDA Plants Symbol:
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: Aug
Elevation:
1600 - 1800 meters
5250 - 5905 feet
General Habitat:
  • Upper montane coniferous forest
General Micro Habitat: Peridotite rocks on sparsely forested slopes
Micro Habitat:
Notes:
Known from only one occurrence on the divide between the Applegate and Klamath Rivers. See Harvard Papers in Botany 4:43-48 (1993) for original description and Novon 13(4):381-391 (2003) for taxonomic treatment.
Threats:
Taxonomy:
Other:
Total Occurrences: 1
Element Occurrence Ranks:
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
California Endemic:
California Island:
States: Name (Code)
California (CA), Oregon (OR)
California Counties and Islands: Name (Code)
Siskiyou (SIS)
Quads: Name (Quad Code)
Kangaroo Mtn. (4112382)
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