Notocactus sessiliflorus (Mackie ex Hook.) Krainz in Kakteen And. Sukk. 17: 195. 1966
Notocactus sessiliflorus in Kakteen And. Sukk. 17: 195. 1966
is new combination for Echinocactus sessiliflorus in Bot. Mag. 64: t. 3569. 1837
Notocactus sessiliflorus in Kakteen And. Sukk. 17: 195. 1966
Taxon for this name