]> GH barcode-02021840 United States of America Wyoming 17.6 miles s.w. of Montana-Wyo. state line, Hwy. 312 from Red Lodge, Mont. Cirsium tweedyi (Rydberg) Petrak (Rydberg) Petrak 2022-06-03 16:15:31 G. B. Ownbey & F. Ownbey