Pterocactus skottsbergii (Britton & Rose) Backeb. in Desert Pl. Life 22: 17. 1950
Pterocactus skottsbergii in Desert Pl. Life 22: 17. 1950
is new combination for Opuntia skottsbergii, Cactaceae 1: 96–97, f. 114. 1919
Pterocactus skottsbergii in Desert Pl. Life 22: 17. 1950
Taxon for this name