Echinopsis limensis subsp. backebergii (N.Calderón) Molinari & Mayta in Succulentopi@ 14: 20. 2015
Echinopsis limensis subsp. backebergii in Succulentopi@ 14: 20. 2015
is new combination for Haageocereus acranthus subsp. backebergii in Bradleya 25: 64. 2007