Aylostera deminuta var. pseudominuscula (Speg.) Backeb., Kaktus-ABC: 274. 1936 ["1935"]
Aylostera deminuta var. pseudominuscula, Kaktus-ABC: 274. 1936 ["1935"]
is new combination for Echinopsis pseudominuscula in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 488. 1905