CNPS Inventory Plant Detail

Dudleya parva

Biology
Lifeform: perennial herb Blooming Period: May - June Habitat: rocky or gravelly, clay or volcanic. • Coastal scrub • Valley and foothill grassland

Rarity Status
CA Rare Plant Rank: 1B.2 Rare, threatened, or endangered in California and elsewhere .2: Fairly endangered in California Federal Listing Status: FT Threatened (01/29/97) State Listing Status: Not Listed State Rank: S2 S2: Imperiled. Global Rank: G2 G2: Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Historic >20 yrs	Recent <=20 yrs
3	10

Presence:

Present Extant	Possibly Extirpated	Extirpated
13	0	0

Notes

Known only from the western end of Simi Hills to Conejo Grade. Threatened by horticultural collecting, recreation, vehicles, and urbanization. Federally-listed as D. abramsii ssp. parva; see this name in The Jepson Manual (1993). See Bulletin of the Southern California Academy of Sciences 22:5 (1923) for original description, and Madroño 30(3):191 (1983) for distributional information.
To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
Date Added: 1974-01-01
Last Update: 2011-10-12

Location

Elevation: 60 - 450 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Ventura (VEN)

Quads: name (DWR code) USGS code
Thousand Oaks (113A) 34118B7, Newbury Park (113B) 34118B8, Simi (139D) 34118C7

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

401

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 .

-118.75,34.125