Gymnocalycium hyptiacanthum subsp. netrelianum (Monv. ex Labour.) Mereg. in Cactaceae Syst. Init. 24: 22. 2008
Gymnocalycium hyptiacanthum subsp. netrelianum in Cactaceae Syst. Init. 24: 22. 2008
is new combination for Echinocactus netrelianus, Monogr. Cact.: 248. 1853