Haageocereus acranthus subsp. olowinskianus (Backeb.) Ostolaza in Cactaceae Consensus Init. 6: 8. 1998
Haageocereus acranthus subsp. olowinskianus in Cactaceae Consensus Init. 6: 8. 1998
is new combination for Haageocereus olowinskianus in Cactaceae (Berlin) 1936: 119. 1936