CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record dudleya_parva - Sun, May. 27, 2018 17:32 ET c
Dudleya parva
common nameConejo dudleya
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life formperennial herb
CA Rare Plant Rank
List 1B.2
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S1      ranking system key
global rank
G1     G1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres.
Where did the "RED" code go?
CA state listingNone  
federal listingThreatened  01/29/97
where found
MAPS - Use v8 link below.

Topographic quads (3):
Thousand Oaks (113A) 3411827, Newbury Park (113B) 3411828, Simi (139D) 3411837
quad data info

Counties, states, regions:
Ventura (VEN)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Coastal scrub (CoScr)
•Valley and foothill grassland (VFGrs)/rocky or gravelly, clay or volcanic
blooming period May-Jun  
elevation range60 - 450 meters
Known only from the western end of Simi Hills to Conejo Grade. Threatened by horticultural collecting, recreation, vehicles, and urbanization. Potentially threatened by development. 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 Madroņo 30(3):191 (1983) for distributional information.
full nameDudleya parva Rose & Davids.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  PDCRA04016
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
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Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Sun, May. 27, 2018 from

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