
''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 Dec 27, 2020. Captured Sep 8, 2019 18:51 in Grassland Loop, Woodstock, MD 21163, USA.