Gymnocalycium castellanosii subsp. acorrugatum
Gymnocalycium castellanosii subsp. acorrugatum, Fl. San Juan 2: 178. 2003 sec. Demaio & al. 20111
- ≡Gymnocalycium acorrugatum in Succulenta (Netherlands) 67: 4, fig. 1988 syn. sec. ???2
- Type: Argentina, San Juan, San Augustin de Valle Fertil, alt. 850 m, Lambert 69 (U)
- 1. Demaio, P., Barfuss, M. H. J., Kiesling, R., Till, W. & Chiapella, J. 2011: Molecular phylogeny of Gymnocalycium (Cactaceae): assessment of alternative infrageneric systems, a new subgenus, and trends in the evolution of the genus. – American Journal of Botany 98(11): 1841-1854. http://doi.org/10.3732/ajb.1100054, 2.