Species Details

Boechera shockleyi

Shockley's rockcress

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Scientific Name:
Boechera shockleyi (Munz) Dorn
Common Name:
Shockley's rockcress
Family: Brassicaceae
Element Code: PDBRA061V0
USDA Plants Symbol:
Synonyms/Other Names:
CA Rare Plant Rank: 2B.2
Fed List: None
State List: None
Global Rank: G3
State Rank:
S2
Other Status: SB_CalBG/RSABG; USFS_S
CRPR Changes:
changed from 2.2 to 2B.2 on 2013-06-12
Add Date: 1974-01-01
Date Edited: 2021-05-26
Lifeform: perennial herb
Blooming Period: May-Jun
Elevation:
875 - 2310 meters
2870 - 7580 feet
General Habitat:
  • Pinyon and juniper woodland (carbonate, gravelly, quartzite, rocky)
General Micro Habitat:
Micro Habitat:
Notes:
Threatened by mining and vehicles. See Bulletin of the Southern California Academy of Sciences 31(2):61 (1932) for original description, and Rhodora 43(511):457 (1941) for taxonomic treatment.
Threats:
Taxonomy:
Other:
Total Occurrences: 61
Element Occurrence Ranks:
A B C D X U
2 14 3 0 0 42
Occurrence Status:
Historical >20 Years 34
Recent <=20 Years 27
Presence:
Presumed Extant 61
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Nevada (NV), Utah (UT)
California Counties and Islands: Name (Code)
Inyo (INY), Mono (MNO), San Bernardino (SBD)
Quads: Name (Quad Code)
Big Bear City (3411637), Butler Peak (3411731), Cerro Gordo Peak (3611757), Cowhorn Valley (3711821), Deep Springs Lake (3711831), Dyer (3711861), Fawnskin (3411638), Keeler (3611747), Last Chance Mtn. (3711736), Last Chance Range SE (3711715), Lucerne Valley (3411648), Nelson Range (3611756), Onyx Peak (3411626), Panamint Butte (3611743), Rattlesnake Canyon (3411636), Rimrock (3411625), Santa Rosa Flat (3611746), Tinemaha Reservoir (3711812), Waucoba Mtn. (3711811), Waucoba Spring (3711718), Westgard Pass (3711832)
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