Notocactus concinnus subsp. multicostatus (Buining & Brederoo) Doweld in Sukkulenty 3: 55. 2000
Notocactus concinnus subsp. multicostatus in Sukkulenty 3: 55. 2000
is new combination for Notocactus multicostatus in Krainz, Kakteen 55-56: CVI c. 1973