]> GH barcode-01872217 United States of America Colorado in lowest parts of the San Luis Valley, E. of the San Luis Lakes 10 mi. E. of Mosca (17 mi. NE of Alamosa) on road to Great Sand Dunes Nat'l. Monument Peritoma multicaulis (de Candolle) Iltis (de Candolle) Iltis 2019-06-06 18:47:10 H. H. Iltis & G. Iltis