Chorizanthe polygonoides var. polygonoides Calflora

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Taxon Report

Chorizanthe polygonoides Torr. & A. Gray var. polygonoides

Knotweed spineflower

2018 Hunter Breck

2011 Neal Kramer

2017 R.A. Chasey

2022 Robert Steers

2012 Aaron Schusteff

2009 Neal Kramer

Chorizanthe polygonoides var. polygonoides is an annual herb that is native to California, and endemic (limited) to California.


	Plant Range Observation Search (147 records) Plant Characteristics

Bloom Period

Photos on Calflora


Parent:	Chorizanthe polygonoides
Genus:	Chorizanthe
Family:	Polygonaceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Name Status:
Accepted by JEF + PLANTS

Alternate Names:


JEF	Acanthogonum polygonoides var. polygonoides
JEF + PLANTS	Acanthogonum polygonoides

Information about Chorizanthe polygonoides var. polygonoides from other sources


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora USDA PLANTS Profile (CHPOP5) Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist ID Tips on PlantID.net	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape BONAP Distribution Map 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, including the Consortium of California Herbaria. [web application]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 02/06/2023).