Notocactus multicostatus Buining & Brederoo in Krainz, Kakteen 55-56: CVI c. 1973
Notocactus multicostatus in Krainz, Kakteen 55-56: CVI c. 1973
is basionym for Notocactus concinnus subsp. multicostatus in Sukkulenty 3: 55. 2000
is basionym for Peronocactus concinnus subsp. multicostatus in Sukkulenty 2(2): 21. 1999