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Wavy-Leafed Thistle

Cirsium undulatum

Photo by BlueAppaloosa
Published on Project Noah
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39.6044, -105.14

Field Notes

Description:

Purple heads are 3-4 inches across, the whole plant is maybe three feet tall. Leaves are prickly and very twisty. I think this is the first, and only, native thistle I've seen.

Habitat:

open field

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Flowers of North America
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Flowers in the Rocky Mountains - UT, CO, WY
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PublishedAugust 1, 2014

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