Cleistocactus fieldianus subsp. samnensis (F.Ritter) Ostolaza in Cactaceae Consensus Init. 6: 8. 1998
Cleistocactus fieldianus subsp. samnensis in Cactaceae Consensus Init. 6: 8. 1998
is new combination for Borzicactus samnensis in Taxon 13(4): 118. 1964