]> GH barcode-01872265 United States of America Colorado T12N, R67W, S21, S29, & S30, between Forth Collins & Cheyenne, along railroad embankment just S of the Wyoming border. Peritoma serrulata (Pursh) de Candolle (Pursh) de Candolle 2020-05-28 15:20:22 E. C. Neese