Calflora Taxon Report
Euphorbia peplus L.
Petty spurge
Euphorbia peplus is an annual herb that is not native to California.

Alternate Names and Sources:
Galarhoeus peplusPLANTS
Tithymalus peplusPLANTS
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
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Bloom Period
The blue points on the map indicate observations in Calflora.
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Accepted by: JEPS + PLANTS + POWO
Jepson eFlora section:
eudicot
USDA PLANTS group:
Dicot

Skin irritation from touching the sap of this plant.
disturbed
weed, characteristic of disturbed places

[Wikipedia] Medicinal Use: The plant's sap is toxic to rapidly replicating human tissue, and has long been used as a traditional remedy for common skin lesions. The active ingredient in the sap is a diterpene ester called ingenol mebutate. (link added by Mary Ann Machi)

Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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