Pterocactus tuberosus (Pfeiff.) Britton & Rose, Cactaceae 1: 32. 1919
Pterocactus tuberosus, Cactaceae 1: 32. 1919
is new combination for Opuntia tuberosa, Enum. Diagn. Cact.: 146. 1837
Pterocactus tuberosus, Cactaceae 1: 32. 1919
Pterocactus tuberosus, Cactaceae 1: 32. 1919
Taxon for this name