pseudominuscula WR 11
Aylostera
R. pseudominuscula (Speg.) Br. & R. 1922 - Fearn & Pearcy 1981: ("= deminuta f. pseudominuscula")
R. deminuta (Web.) Berger v. pseudominuscula (Speg.) Donald 1957 - Šída 2004: (genus Rebutia, subgen. Rebutia, sectio 2. Aylostera, series 1. Deminuta, species 1a.)
A. pseudominuscula (Speg.) Mosti & Papini 2011 - Mosti & Papini 2011: spec.30, Rebutia I (genus Aylostera, subg. Aylostera)
A. deminuta (sensu Br. & R.) - Ritz & al. 2016: spec.3 (genus Aylostera, clade Aylostera)