Rebutia costata Werderm. in Notizbl. Bot. Gart. Berlin-Dahlem 12: 225. 1934
Rebutia costata in Notizbl. Bot. Gart. Berlin-Dahlem 12: 225. 1934
is basionym for Lobivia costata in Kakteenkunde 1940: 28. 1940
is basionym for Mediolobivia costata in Sukkulentenkunde 1: 19. 1947
is basionym for Rebutia steinmannii var. costata in Cactus & Co. 4: 91. 2000
is basionym for Digitorebutia costata in Succulenta (Netherlands) 22: 53. 1940
is basionym for Lobivia steinmannii var. costata, Lobivia 85: 129. 1987 ["1985"]