Euphorbia exstipulata var. exstipulata Calflora

Calflora, a 501c3 non-profit

Taxon Report

Euphorbia exstipulata Engelm. var. exstipulata

Clark Mountain spurge

2009 Lee Ripma

2012 Duncan S. Bell

2012 Keir Morse

Euphorbia exstipulata var. exstipulata is an annual herb that is native to California, and also found elsewhere in North America and beyond.

California Rare Plant Rank: 2B.1 (rare, threatened, or endangered in CA; common elsewhere).


	Plant Range Observation Search (39 records) Plant Characteristics one or more occurrences within a 7.5-minute quadrangle

Bloom Period

Photos on Calflora


Parent:	Euphorbia exstipulata
Genus:	Euphorbia
Family:	Euphorbiaceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Toxicity: MINOR, DERMATITIS

Communities: Creosote Bush Scrub

Name Status:
Accepted by JEF + CNPS

Information about Euphorbia exstipulata var. exstipulata from other sources


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora USDA PLANTS Profile (EUEX4) Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist ID Tips on PlantID.net	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape BONAP Distribution Map CNPS Inventory: 2B.1 Consortium of California Herbaria 2	Add an Observation Location Suitability Planting Guide Distribution by County
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Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 01/27/2023).