Euphorbia hooveri Calflora

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Taxon Report

Euphorbia hooveri L. C. Wheeler

Hoover's spurge

Euphorbia hooveri is an annual herb that is native to California, and endemic (limited) to California.

also called Chamaesyce hooveri

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

Federal status: Threatened.


	Plant Range Observation Search ~87 records in California Plant Characteristics one or more occurrences within a 7.5-minute quadrangle

Bloom Period

Photos on Calflora


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

Toxicity: Skin irritation from touching the sap of this plant.

Wetlands: Occurs in wetlands

Habitat: vernal-pools

Communities: Freshwater Wetlands, Valley Grassland, wetland-riparian

Name Status:
Accepted by JEF + CNPS + POWO

Alternate Names:


JEF + CNPS	Chamaesyce hooveri
PLANTS	Chamaesyce hooveri

Information about Euphorbia hooveri from other sources


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist ID Tips on PlantID.net	International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape CNPS Inventory: 1B.2 Consortium of California Herbaria 2 Search the Native American Ethnobotany Database	Add an Observation Location Suitability Planting Guide Distribution by County
photos / record / common / links

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 03/31/2025).