Onopordum illyricum Calflora

Calflora

Taxon Report 5917

Onopordum illyricum L.

Illyrian cottonthistle, Illyrian thistle

2005 Luigi Rignanese

2001 CDFA

Onopordum illyricum, a dicot, is a biennial herb that is not native to California.

There is a high risk of this plant becoming invasive in California according to Cal-IPC.


	Plant Range Observation Search (16 records) Plant Characteristics one or more occurrences within a 7.5-minute quadrangle

Bloom Period

Photos from Calflora / CalPhotos


Family:	Asteraceae
Genus:	Onopordum

Name Status:
Accepted by ICPN + PLANTS

More information about Onopordum illyricum


Jepson eFlora USDA PLANTS Profile (ONIL) BONAP Distribution Map	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape Photos on PlantID.net / Google Images Consortium of California Herbaria 2	Add an Observation Location Suitability Distribution by County
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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]. 2021. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 04/18/2021).