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University of Missouri

MU Weed Science

Scotch Thistle

Onopordum acanthoides

Scotch Thistle

Scotch Thistle

Scotch Thistle

Scotch Thistle

Scotch Thistle

Alternate names
Cotton thistle

Weed description not yet available.

Trouble identifying a weed?

For additional assistance identifying weeds, contact Dr. Kevin Braldly, State Extension Weed Scientist (bradleyke@missouri.edu).

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Plant Science & Technology
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Published by Division of Plant Science & Technology, 52 Agriculture Lab, Columbia, MO 65211