Tephrocactus articulatus (Pfeiff.) Backeb. in Cactus (Paris) 38: 249. 1953
Tephrocactus articulatus in Cactus (Paris) 38: 249. 1953
is new combination for Cereus articulatus, Enum. Diagn. Cact.: 103. 1837
Tephrocactus articulatus in Cactus (Paris) 38: 249. 1953