
''Cirsium discolor'', the field thistle, is a North American species of plants in the thistle tribe, within the sunflower family. It is native to thirty-three states in the United States as well four Canadian provinces.
Similar species: Asterales
By Matthew Beziat
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Uploaded Jan 25, 2021. Captured Sep 2, 2018 17:12 in Lake Loop Trail, Bowie, MD 20720, USA.