Haageocereus acranthus subsp. backebergii
Haageocereus acranthus subsp. backebergii in Bradleya 25: 64. 2007 sec. Hunt 20061 wfo-0001431126
- ≡Echinopsis limensis subsp. backebergii in Succulentopi@ 14: 20. 2015 syn. sec. Korotkova 20212 wfo-0001430822
- 1. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh books, 2. Korotkova, N. 2021: Revisions of Deamia, Disocactus, Epiphyllum, Hatiora, Kimnachia, Lepismium, Leuenbergeria, Lymanbensonia, Pereskia, Pfeiffera, Pseudorhipsalis, Rhipsalidopsis, Rhipsalis, Schlumbergera, Selenicereus, Strophocactus, Weberocereus, and various other names. In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 250-270. https://doi.org/10.3372/wi.51.51208