USA, Arizona, Yavapai County, Now in cultivation at DBG, Phoenix, Maricopa Co., AZ (spine collected by R. Trelease & N. Foisy 3 Oct. 2000), accession # 1991 0316 0101, originally collected 13 Mar. 1991, Lake Pleasant area.
Fl. Diam. 40-50 mm; length 45-50; stig. Lobe # 11-15, stg. Lobe color yellow; outer tepals satiny yellow, inner yellow with a red base and red stripe. Spine cluster grayish; 16 ribs.