Species Details

Boechera pendulina

rabbit-ear rockcress

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Scientific Name:
Boechera pendulina (Greene) W.A. Weber
Common Name:
rabbit-ear rockcress
Family: Brassicaceae
Element Code: PDBRA40520
USDA Plants Symbol:
Synonyms/Other Names:
CA Rare Plant Rank: 2B.1
Fed List: None
State List: None
Global Rank: G5?
State Rank:
S2
Other Status:
CRPR Changes:
changed from 2B.3 to 2B.1 on 2017-08-29
changed from 2.3 to 2B.3 on 2004-05-18
Add Date: 2004-01-01
Date Edited: 2023-01-13
Lifeform: perennial herb
Blooming Period: Apr-Jun
JFMAMJJASOND
Elevation:
3050 - 3200 meters
10005 - 10500 feet
General Habitats:
  • Great Basin scrub
  • Pinyon and juniper woodland
Microhabitat Details:
Microhabitat:
  • Carbonate (sometimes)
  • Gravelly (sometimes)
  • Rocky (sometimes)
Notes:
See Leaflets of Botanical Observation and Criticism 2:81 (1910) for original description, and Phytologia 51:370 (1982) for revised nomenclature.
Threats:
Taxonomy:
Threat List Total: 1
Total EOs % of EOs
EOs with Threat Listed: 2 22 %
THREAT LIST:
Foot traffic/trampling 2 22%
Total Occurrences: 9
Element Occurrence Ranks:
A B C D X U
5 2 0 0 0 2
Occurrence Status:
Historical >20 Years 2
Recent <=20 Years 7
Presence:
Presumed Extant 9
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), California (CA), Colorado (CO), Nevada (NV), Utah (UT), Wyoming (WY)
California Counties and Islands: Name (Code)
Inyo (INY), Mono (MNO)
Quads: Name (Quad Code)
Blanco Mtn. (3711842), Mt. Barcroft (3711852), 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.
Presumed Extant
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