CNPS Inventory Plant Detail

Dudleya blochmaniae ssp. blochmaniae

Common Name:	Blochman's dudleya
Family:	Crassulaceae
Synonyms:
Element Code:	PDCRA04051
Full Name:	Dudleya blochmaniae (Eastw.) Moran ssp. blochmaniae
USDA PLANTS Symbol:	DUBLB

Biology
Lifeform: perennial herb Blooming Period: April - June Habitat: rocky, often clay or serpentinite. • Coastal bluff scrub • Chaparral • Coastal scrub • Valley and foothill grassland

Rarity Status
CA Rare Plant Rank: 1B.1 Rare, threatened, or endangered in California and elsewhere .1: Seriously endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S2.1 S2: Imperiled. .1: Very threatened. Global Rank: G2T2 T2: Imperiled. G2: (species) Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 41
Element Occurrence Ranks:

A B C D X U

4 10 8 0 3 16

Population Status:

Historic >20 yrs	Recent <=20 yrs
24	17

Presence:

Present Extant	Possibly Extirpated	Extirpated
38	1	2

Notes
Threatened by grazing, trampling, development, erosion, and non-native plants. Northern and southern populations genetically distinct. 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: 2012-07-31

Location

Elevation: 5 - 450 meters

California Endemic: no

States: California, Baja California

California Counties and Islands: name (code)
Los Angeles (LAX), Orange (ORA), Santa Barbara (SBA), San Diego (SDG), San Luis Obispo (SLO), Ventura (VEN)

Quads: name (DWR code) USGS code
Imperial Beach (011D) 32117E1, San Luis Rey (036A) 33117B3, Oceanside (036B) 33117B4, Las Pulgas Canyon (051C) 33117C4, San Clemente (052A) 33117D5, Dana Point (052B) 33117D6, Calabasas (112B) 34118B6, Malibu Beach (112C) 34118A6, Newbury Park (113B) 34118B8, Point Dume (113D) 34118A7, Camarillo (114A) 34119B1, Point Sal (196B) 34120H6, Casmalia (196D) 34120G5, Pismo Beach (221B) 35120B6, San Luis Obispo (246C) 35120C6, Cayucos (247B) 35120D8, Morro Bay South (247D) 35120C7, San Simeon (271B) 35121F2, Cambria (271D) 35121E1

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

578

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 .

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