]> [collector note: Collected in Western United States by F. Bischoff, O. Loew & J. T. Rothrock q.v.; Types: US (original)] [additional collectors named in publication (Geographical Surveys West of the 100th Meridian (U.S.). (1874). Catalogue of plants collected in the years 1871, 1872 and 1873: with descriptions of new species. Washington, D.C.: Supt. of Docs., G.P.O.): Dr. H. C. Yarrow; Dr. W. S. Hoffman, Mr. Henshaw, Mr. Bisschoff & Francis Klett] Botany Wheeler, (G. M.) Survey Wheeler, (G. M.) Survey G. M. Wheeler Survey