Melocactus levitestatus f. securituberculatus (Buining & Brederoo) P.J.Braun & Esteves in Schumannia 3: 188. 2002 ["
Melocactus levitestatus f. securituberculatus in Schumannia 3: 188. 2002 ["2001"]
is new combination for Melocactus securituberculatus in Cact. Succ. J. (Los Angeles) 48: 38. 1976