Echinocactus senilis Phil. in Gartenflora 35: 485, tab. 1230 A. 1886 Echinocactus senilis Phil. in Gartenflora 35: 485, tab. 1230 A. 1886is new combination for Neoporteria senilis (Phil.) Backeb., Kaktus-ABC: 262. 1936 ["1935"]Taxon for this nameEchinocactus senilis Phil.