Euphorbia ocellata ssp. rattanii Calflora

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Taxon Report

Euphorbia ocellata Durand & Hilg. ssp. rattanii (S. Watson) Oudejans

Stony creek spurge

2023 Donald Burk

2023 David popp

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

also called Chamaesyce ocellata ssp. rattanii

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


	Plant Range Observation Search (94 records) Plant Characteristics one or more occurrences within a 7.5-minute quadrangle

Bloom Period

Photos on Calflora


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

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

Communities: Valley Grassland

Name Status:
Accepted by JEF + CNPS

Alternate Names:


JEF + CNPS	Chamaesyce ocellata ssp. rattanii
JEF	Euphorbia ocellata var. rattanii
JEF	Euphorbia rattanii

Information about Euphorbia ocellata ssp. rattanii 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	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]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 12/08/2023).