Gymnocalycium mihanovichii
Gymnocalycium mihanovichii, Cactaceae 3: 153–154, f. 159. 1922 sec. Charles 20091
- ≡Echinocactus mihanovichii in Monatsschr. Kakteenk. 15: 142. 1905 syn. sec. Charles 20091
- =Gymnocalycium mihanovichii var. filadelfiense, Kakteenlex.: 170. 1966 syn. sec. Kew WCVP (2019)2
- =Gymnocalycium mihanovichii var. albiflorum in Cactaceae etc. 26: 64–66. 2016 syn. sec. Metzing 20213
- –Gymnocalycium mihanovichii var. albiflorum in Friciana 3(17): 5. 1963, nom. inval., syn. sec. WFO 20194
- 3. Metzing, D. 2021: Revisions of Frailea, Gymnocalycium and various other genera. – 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, 4. WFO 2019