Rebutia (Aylostera) gonjianii was first described by Roberto Kiesling in Boletín de la Sociedad Argentina de Botánica vol. XV: 1,

Regarded by some as a form of Aylostera einsteinii. It has flowers similar to A. einsteinii, being usually a pale

Rebutia (Aylostera) gavazzii was originally found by S. Mosti, after looking through the glasshouse collection of Leonardo Gavazzi. The plants

Regarded by some as a form of Aylostera eos, A. colorea, or A. pygmaea, and has been the subject of

Rebutia (Aylostera) froehlichiana was first described in Succulenta, 54:12, pp. 225-226, in 1975 by Walter Rausch. Here is the text

Misidentification and mislabelling has caused confusion with this species. Regarded by some as a form of Aylostera pygmaea, A. mamillosa,

A recent discovery, Rebutia (Aylostera) fischeriana was described in Kaktusy XXXVIII: 3, pp. 66-70, by Rudolf Slaba in 2002. I

Rebutia (Aylostera) donaldiana was described in Ashingtonia 1:7, pp. 76-78, in 1974 by Alfred Lau and Gordon Rowley. The description

A distinctive species with a very small range in Pucara, Bolivia, discovered by Alfred Lau in 1970. With a deep,

Regarded by many as a form of Aylostera atrovirens. Found to be distinctive enough to be given specific status by

Only recently described as a new species (2002). Part of the A. einsteinii group of plants at the southern edge

Aylostera (Rebutia (Digitorrebutia)) eos was originally described in Succulenta 51(2), p.2, by Walter Rausch in 1972. Here is the text