]> GH barcode-00230520 United States of America Colorado Big Gypsum Valley, along the S22 Road, 0.4 mile north of Colorado Highway 141, this junction 8.2 miles southwest of Basin, above Big Gypsum Creek on low gypsum hills east of the dirt road - T44N, R16W, sec. 29 SW1/4 Cryptantha gypsophila Reveal & C.R. Broome Reveal & C.R. Broome 2011-11-21 17:30:36 James L. Reveal & C. R. Broome