Calflora
Taxon  Report   10475    
Ambrosia monogyra  (Torr. & A. Gray) Strother & B. G. Baldwin
Singlewhorl burrobrush
Ambrosia monogyra, a dicot, is a shrub that is native to California, is also found outside of California, but is confined to western North America.
also called Hymenoclea monogyra
California Rare Plant Rank: 2B.2 (rare, threatened, or endangered in CA; common elsewhere).   CNDDB
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
Observation Search
(102 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: ASTERACEAE  
Genus: Ambrosia

Wetlands: Occurs in non wetlands

Communities: Chaparral

Name Status:
Accepted by JEF + CNPS

PLANTS other name:
Hymenoclea monogyra

Alternate Names:
JEF: Hymenoclea monogyra
More information about  Ambrosia monogyra
Search efloras.org (Flora of North America)

Landscape information from Calscape

Photos on PlantID.net   /   Google Images

Consortium of California Herbaria 2


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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Oct 24, 2020).