Sclerocactus whipplei (Engelmann) Britton & Rose subv. aztecia Hochstätter
Piante Grasse, Italy, 17 (3): 228-231, 1997.Aztec Cactus
Type: Heil 3903A, N San Juan Co., New Mexico, (UNM 49874).
Synonymy
Sclerocactus whipplei (Engelmann & Bigelow) Britton & Rose var. heilii Castetter, Pierce & Schwerin Cact. & Succt, J. (US) 48:3 138-139, 1976.Sclerocactus whipplei (Engelmann & Bigelow) Britton & Rose var. reevesii Castetter, Pierce & Schwerin Cact. & Succt. J. (US) 48:3 138-139, 1976.
Sclerocactus cloveriae Heil & Porter Haseltonia 2:31-32, 1994.
Sclerocactus cloveriae Heil & Porter ssp. brackii Haseltonia 2:31-32, 1994.
Other representative material studied.
| New Mexico: | fh 44, Navajo Reservoir, 1,900m, fh 44.1, Navajo Lake, 1,900m, fh 44.2, New Mexico/Colorado border, 1,950m, fh 44.3, Turley, 1,710m, fh 44.4, Cuba, 2,000m, fh 45, Farmington, 1,800m, fh 45.1, Waterflow area, 1,700m, fh 46, Lybrook, 2,200m, fh 47, Cedar Hill, 1,900m, fh 48, Blanco Mesa, 1,900m, fh 49, (type), Kutz Canyon, 1,800m. |
Sclerocactus whipplei sv. aztecia, fh 44.1, Navajo Lake, 1,900m