Tephrocactus hickenii (Britton & Rose) Speg. in Revista Argent. Bot. 1: 216. 1926
Tephrocactus hickenii in Revista Argent. Bot. 1: 216. 1926
is new combination for Opuntia hickenii, Cactaceae 1: 93. 1919
Tephrocactus hickenii in Revista Argent. Bot. 1: 216. 1926
Taxon for this name