]> [author note: SJNM: Cactaceae] [collector note: ARIZ, ASC, BRY, GH, MO, NY, RM, SJNM, US] Example of Names published: Sclerocactus terrae-canyonae K.D. Heil, Cact. Succ. J. (Los Angeles) 51: 26 (1979) Botany Heil, Kenneth Del Heil, Kenneth Del K.D.Heil K. D. Heil Heil, K. D. Kenneth Del Heil 1941 2024