CNPS Inventory Plant Detail

Euphorbia jaegeri

Common Name:	Orocopia Mountains spurge
Family:	Euphorbiaceae
Synonyms:
Element Code:	PDEUP0Q440
Full Name:	Euphorbia jaegeri V.W. Steinmann & J. Andre´
USDA PLANTS Symbol:

Biology
Lifeform: perennial shrub Blooming Period: October - May Habitat: Rocky hillsides and arroyos, gravelly or rocky crevices; granitic, carbonate, or metamorphic. • Mojavean desert scrub

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: S1 S1: Critically Imperiled. Global Rank: G1 G1: Critically Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Historic >20 yrs	Recent <=20 yrs
0	4

Presence:

Present Extant	Possibly Extirpated	Extirpated
4	0	0

Notes

Known only from the Bristol, Marble, and Orocopia Mtns. Potentially occurs in the Coxcomb, Eagle, Iron, and Sheephole Mtns.; needs field surveys. Threatened by road maintenance and mining. Potentially threatened by wind energy development. Similar to E. polycarpa and E. setiloba (see Chamaesyce polycarpa and C. setiloba in TJM 2). Not in TJM 2. See Aliso 30:1-4 (2012) 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: 2013-01-17
Last Update: 2013-01-23

Location

Elevation: 600 - 850 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Riverside (RIV), San Bernardino (SBD)

Quads: name (DWR code) USGS code
Hayfield (062B) 33115F6, Amboy (151C) 34115E6, Cadiz (151D) 34115E5, East of Siberia (152A) 34115F7

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

3751

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 .

-115.625,34.5