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Mary Keim   cc-by-nc-sa

Cirsium horridulum (Yellow Thistle) is a species of annual herb in the family Asteraceae. They are native to Eastern North America and The Contiguous United States. Flowers are visited by Eastern Tiger Swallowtail, Euglossa dilemma, Halictus poeyi, and Twin-spot Skipper.

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EOL has data for 9 attributes, including:

Known occurrences, collected specimens and observations of yellow thistle. View this species on GBIF