Rebutia steinbachii subsp. verticillacantha
Rebutia steinbachii subsp. verticillacantha in Cactaceae Consensus Init. 3: 6. 1997 sec. Kiesling & al. 20141 wfo-0001254653
- ≡Sulcorebutia verticillacantha in Natl. Cact. Succ. J. 17(1): 13. 1962 syn. sec. Kiesling & al. 20141 wfo-0001247029
- ≡Weingartia verticillacantha in Kakteen Orch. Rundschau 2: 70. 1977 syn. sec. Kiesling & al. 20141 wfo-0000427602
- ≡Sulcorebutia steinbachii subsp. verticillacantha in Cactus & Co. 8(3): 189. 2004 syn. sec. Kiesling & al. 20141 wfo-0001434242
- ≡Sulcorebutia steinbachii var. verticillacantha in Cactus & Co. 8(3): 189. 2004 syn. sec. Kiesling & al. 20141 wfo-0001434259
- ≡Weingartia steinbachii subsp. verticillacantha in Gymnocalycium 21: 781. 2008 syn. sec. ??? wfo-0001434621