]> GH barcode-01624686 United States of America Colorado From the head-waters of Clear Creek, and the alpine ridges lying east of "Middle Park," Colorado Territory. Calylophus hartwegii subsp. lavandulifolius (A. Gray & Torrey) Towner & P. H. Raven (A. Gray & Torrey) Towner & P. H. Raven 2020-05-08 19:03:28 C. C. Parry