Observation
Cirsium occidentale (Nutt.) Jeps.
observed by
EOL − Keil, DavidEOL − Keil, David
April 17, 2010

Common name(s)
Western thistle
Flora
Northwestern U.S.A.
Family
Asteraceae
Determination

Proposed determination

Most probable name (Submitted name)
Carduus occidentalis Nutt.
100%Confidence score

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Images
Cirsium occidentale Flower
flower
Comments
Additional data
Date created
Dec 21, 2016
Last revised
Aug 17, 2022
Images
cc-by-nc
Observation
cc-by