Frailea schilinzkyana
Frailea schilinzkyana, Cactaceae 3: 210. 1922 sec. Hunt 20061
- ≡Echinocactus schilinzkyanus in Monatsschr. Kakteenk. 7: 108. 1897 syn. sec. Hunt 20061
- ≡Cactus schilinzkyanus in Deutsche Bot. Monatsschr. 21: 173. 1903 syn. sec. Kew WCVP (2019)2
- ≡Astrophytum schilinzkyanum in Acta Mus. Richnov., Sect. Nat., 12(1): 15. 2005 syn. sec. Kiesling & al. 20143
- 1. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh books, 2. Kew WCVP (2019), 3. Kiesling, R., Oakley, L., Metzing, D., Muruaga, N., Albesiano, A.S., Korotkova, N., Huaylla Limachi, L. & Quispe, N. 2014: Cactaceae, pp. 443-471. – In: Jørgensen, P.M., Nee, M.H. & Beck, S.G., Catálogo de las plantas vasculares de Bolivia. – St. Louis: Missouri Botanical Garden Press
- =Echinocactus schilinzkyanus var. grandiflorus in Monatsschr. Kakteenk. 8: 143. 1898 syn. sec. WFO 20194
- =Echinocactus grahlianus in Monatsschr. Kakteenk. 9: 54. 1899 syn. sec. ???
- ≡Cactus grahlianus in Deutsche Bot. Monatsschr. 21: 173. 1903 syn. sec. Metzing 20215
- ≡Frailea grahliana, Cactaceae 3: 209. 1922 syn. sec. Hunt 20066
- ≡Astrophytum grahlianum in Acta Mus. Richnov., Sect. Nat., 12(1): 13. 2005 syn. sec. Metzing 20215
- 5. 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, 6. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh books
- =Echinocactus grahlianus var. adustior in Monatsschr. Kakteenk. 14: 156. 1904 syn. sec. Britton & Rose 19227