Thelocactus macdowellii (Rebut ex Quehl) Glass in Cact. Suc. Mex. 14: 4. 1969
Thelocactus macdowellii in Cact. Suc. Mex. 14: 4. 1969
is new combination for Echinocactus macdowellii in Monatsschr. Kakteenk. 4: 133. 1894
Thelocactus macdowellii in Cact. Suc. Mex. 14: 4. 1969
Taxon for this name