CNPS Inventory Plant Detail

Boechera evadens

Common Name:	hidden rockcress
Family:	Brassicaceae
Synonyms:
Element Code:	PDBRA40030
Full Name:	Boechera evadens Windham & Al-Shehbaz
USDA PLANTS Symbol:

Biology
Lifeform: perennial herb Blooming Period: May - August Habitat: rocky. • Upper montane coniferous forest

Rarity Status
CA Rare Plant Rank: 1B.3 Rare, threatened, or endangered in California and elsewhere .3: Not very endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S1S2 S1: Critically Imperiled. S2: Imperiled. Global Rank: G1G2 G1: Critically Imperiled. G2: Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 4
Element Occurrence Ranks:

A B C D X U

0 0 0 0 0 4

Population Status:

Historic >20 yrs	Recent <=20 yrs
4	0

Presence:

Present Extant	Possibly Extirpated	Extirpated
4	0	0

Notes

Known only from the high Sierra Nevada. All occurrences historical; need field surveys. Hybridizes with B. lemmonii and possibly others. Previously identified as Arabis fernaldiana var. stylosa; see this name in The Jepson Manual (1993). See Harvard Papers in Botany 11(1):61-88 (2006) for original description.
To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
Date Added: 2012-04-11
Last Update: 2012-04-11

Location

Elevation: 2560 - 2850 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Tulare (TUL)

Quads: name (DWR code) USGS code
Rockhouse Basin (283B) 35118H2, Sirretta Peak (284A) 35118H3, Crag Peak (306C) 36118A2, Bonita Meadows (307D) 36118A3

Notes:

Definitions of codes preceding a county and/or quad:
*		Presumed extirpated
?		Uncertain about distribution or identity
?*		Uncertain about distribution, but presumed extirpated if once present
(?)		Occurrence confirmed, but possibly extirpated

Species may be present in other areas where conditions are favorable.

Presumed Extant

Presumed Extirpated or Unknown

3674

Links to Leading Resources of Taxon Information
USDA PLANTS Calflora CalPhotos Consortium of California Herbaria California Department of Fish and Game: CNDDB Quick Viewer

Suggested Citation
California Native Plant Society (CNPS). Inventory of Rare and Endangered Plants (online edition, v8-01a). California Native Plant Society. Sacramento, CA. Accessed on .

-118.125,35.875