Cirsium douglasii var. douglasii Calflora

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Taxon Report

Cirsium douglasii DC. var. douglasii

Douglas' swamp thistle, Douglas' thistle

2011 Neal Kramer

2023 R.A. Chasey

2011 Neal Kramer

2011 Michael Perlmutter

2023 R.A. Chasey

2017 John H Malpas

2011 Michael Perlmutter

2023 R.A. Chasey

2017 John H Malpas

Cirsium douglasii var. douglasii is a perennial herb that is native to California.


	Plant Range Observation Search ~60 records in California Plant Characteristics

Bloom Period

Photos on Calflora


Parent:	Cirsium douglasii
Genus:	Cirsium
Family:	Asteraceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Wetlands: Occurs in wetlands

Communities: wetland-riparian

Name Status:
Accepted by JEF + PLANTS

Alternate Names:


PLANTS	Cirsium breweri var. wrangelii

Information about Cirsium douglasii var. douglasii from other sources


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora USDA PLANTS Profile (CIDOD) 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 Search the Native American Ethnobotany Database	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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 11/21/2024).