Ambrosia monogyra Calflora

Calflora, a 501c3 non-profit

Taxon Report

Ambrosia monogyra (Torr. & A. Gray) Strother & B. G. Baldwin

Singlewhorl burrobrush

2021 Ron Vanderhoff

2017 Ron Vanderhoff

2020 Ron Vanderhoff

2014 Keir Morse

2020 Ron Vanderhoff

2021 Ron Vanderhoff

2020 Ron Vanderhoff

2017 Ron Vanderhoff

Ambrosia monogyra is a shrub that is native to California, and also found elsewhere in western North America.

also called Hymenoclea monogyra

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


	Plant Range Observation Search (93 records) Plant Characteristics one or more occurrences within a 7.5-minute quadrangle

Bloom Period

Photos on Calflora


Genus:	Ambrosia
Family:	Asteraceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Wetlands: Occurs in non wetlands

Communities: Chaparral

Name Status:
Accepted by JEF + CNPS

Alternate Names:


JEF	Hymenoclea monogyra
PLANTS	Hymenoclea monogyra

Information about Ambrosia monogyra from other sources


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora USDA PLANTS Profile (HYMO) 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 BONAP Distribution Map CNPS Inventory: 2B.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: 06/04/2023).