Sclerocactus whipplei subsp. heilii
Sclerocactus whipplei subsp. heilii in Cactaceae Syst. Init. 20: 23. 2005 sec. Hunt 20161
- ≡Sclerocactus whipplei var. heilii in Cact. Succ. J. (Los Angeles) 48(2): 79–80, f. 3–4. 1976 syn. sec. Hunt 20062
- Type: United States of America, New Mexico, N San Juan County, 7 Aug 1971, Heil 3903A & 3903B (UNM: 49871 & 49872)
- Isotype: United States of America, New Mexico, N San Juan County, 7 Aug 1971, Heil 3903A & 3903B (UNM: 49874)