Weingartia oligacantha F.H.Brandt in Kakteen Orch. Rundschau 1979(1): 3. 1979
Weingartia oligacantha in Kakteen Orch. Rundschau 1979(1): 3. 1979
is basionym for Rebutia oligacantha in Cactaceae Consensus Init. 3: 6. 1997
is basionym for Sulcorebutia oligacantha, Sulcorebutia & Weingartia: Coll. Guide: 67. 1985