Armatocereus mataranus subsp. ancashensis (F.Ritter) Ostolaza in Cactaceae Consensus Init. 6: 8. 1998
Armatocereus mataranus subsp. ancashensis in Cactaceae Consensus Init. 6: 8. 1998
is new combination for Armatocereus mataranus var. ancashensis, Kakteen Südamerika 4: 1276. 1981