Species Details

Boechera ultraalsa

Snow Mountain rockcress

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Scientific Name:
Boechera ultraalsa Windham & Al-Shehbaz
Common Name:
Snow Mountain rockcress
Family: Brassicaceae
Element Code: PDBRA40140
USDA Plants Symbol:
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: Jun-Jul
Elevation:
1800 - 1800 meters
5905 - 5905 feet
General Habitat:
  • Upper montane coniferous forest (rocky)
General Micro Habitat:
Micro Habitat:
Notes:
Known from only one occurrence on Snow Mtn. Previously identified as Arabis (Boechera) platysperma. See Harvard Papers in Botany 11(1):61-88 (2006) for original description.
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)
California Counties and Islands: Name (Code)
Lake (LAK)
Quads: Name (Quad Code)
Potato Hill (3912237)
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