]> GH barcode-00992381 United States of America Wyoming Ca 8.6 air mi W of Kemmerer. 1.6 rd mi S of jct with Hwy 30 on Twin Creek South Fork Rd (rd 328), then 0.6 mi W on two track. Alyssum desertorum Stapf Stapf 2021-12-21 08:24:49 R. L. Johnson Frank Williams & Joseph A. Hawkins