Acanthocalycium thionanthum subsp. ferrarii
Acanthocalycium thionanthum subsp. ferrarii in Willdenowia 51: 264. 2021 sec. Schlumpberger 20211
- ≡Acanthocalycium ferrarii in Succulenta (Netherlands) 55: 82. 1976 syn. sec. Schlumpberger 20211
- ≡Lobivia thionantha var. ferrarii, Lobivia 85: 156. 1987 ["1985"] syn. sec. Schlumpberger 20211
- ≡Echinopsis thionantha subsp. ferrarii in Cactaceae Syst. Init. 14: 14. 2002 syn. sec. Schlumpberger 20211
- Holotype: Argentina, Tucumán, a Santa Maria ad septemtriones versus, alt. 3500 m, W. Rausch 572 (W)
- 1. Schlumpberger, B. 2021: Revisions of Acanthocalycium, Echinopsis, Leucostele, Lobivia, Setiechinopsis, Soehrensia, Reicheocactus, Trichocereus. – In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 251-270. http://doi.org/10.3372/wi.51.51208
- =Lobivia thionantha var. variiflora, Lobivia 85: 156. 1987 ["1985"] syn. sec. Kew WCVP (2019)3