Tephrocactus articulatus var. diadematus (Lem.) Backeb. in Cactus (Paris) 38: 249. 1953
Tephrocactus articulatus var. diadematus in Cactus (Paris) 38: 249. 1953
is new combination for Opuntia diademata, Cact. Aliq. Nov.: 36. 1838
Tephrocactus articulatus var. diadematus in Cactus (Paris) 38: 249. 1953