Neolloydia knuthiana (Boed.) F.M.Knuth, Kaktus-ABC: 367. 1936 ["1935"]
Neolloydia knuthiana, Kaktus-ABC: 367. 1936 ["1935"]
is new combination for Echinocactus knuthianus in Monatsschr. Deutsch. Kakteen-Ges. 2: 139. 1930
Neolloydia knuthiana, Kaktus-ABC: 367. 1936 ["1935"]
Taxon for this name