Notocactus sessiliflorus var. stegmannii (Backeb.) Havlíček in Kaktusy (Brno) 15: 103. 1979
Notocactus sessiliflorus var. stegmannii in Kaktusy (Brno) 15: 103. 1979
is new combination for Malacocarpus stegmannii, Cactaceae 3: 1623. 1959
Notocactus sessiliflorus var. stegmannii in Kaktusy (Brno) 15: 103. 1979
Taxon for this name