Canada thistle, Cirsium arvense  (Asterales: Asteraceae) - 1553268

Canada thistle
Cirsium arvense (L.) Scop.

Descriptor: Infestation
Description: in flower
Image type: Field
Image location: United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Ohio State Weed Lab Archive
Organization: The Ohio State University
Country: United States

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Image Number: 1553268

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Creative Commons License    This work is licensed under a Creative Commons Attribution-Noncommercial 3.0 United States License.

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Image Citation:(?) Ohio State Weed Lab Archive, The Ohio State University,

Node Affiliation: Bugwood - UGA

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Image uploaded on Monday, January 14, 2008
Image Information last updated on Tuesday, January 15, 2008