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Canada Thistle

Cirsium arvense

Photo by engkilgore
Published on Project Noah
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42.4593, -90.6617

Field Notes

Description:

Purple flowered thistle reaching approximately three feet.

Habitat:

Iowa prairie

Reference Links:

Cirsium arvense

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Spotted for Missions

Mission
Flowers of North America
Mission
Iowan Biodiversity
Photographed
PublishedMay 21, 2013

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