Coryphantha robustispina subsp. uncinata (L.D.Benson) N.P.Taylor in Cactaceae Consensus Init. 6: 18. 1998
Coryphantha robustispina subsp. uncinata in Cactaceae Consensus Init. 6: 18. 1998
is new combination for Coryphantha scheeri var. uncinata in Cact. Succ. J. (Los Angeles) 41: 234. 1969