This beautiful pink and white flowered plant is regarded by many as a form of Aylostera eos, A. pygmaea or

Lobivia (Aylostera) nigricans was first described in Beiträge zum Sukkulentenkunde und Pflege, p. 51, by Willy Wessner, in 1940. Lobivia

Mosti & Papini (2011) recognise two subspecies of Aylostera nigricans: the nominate, and A. nigricans ssp. albispina (Rausch) Mosti &

Digitorebutia (Aylostera) nazarenoensis was first described in Succulenta 58(8) p. 186, by Walter Rausch in 1979. Here is the text

Some regard this as a form of Aylostera haagei ssp. mudanensis, which itself is sometimes regarded as a separate species:

Rebutia (Aylostera) mixticolor was first described by Friedrich Ritter in Kakteen und andere Sukkulenten 28(4): p. 77, 1977, the journal

Regarded by some as a form of Aylostera eos or A. pygmaea. The name comes from the mixture of colours

Aylostera minor was first described (as Rebutia (Digitorebutia) diersiana var. minor Rausch) in Succulenta 58(11): pp. 258 – 259, in

Regarded by some as a diminutive form of Aylostera diersiana, which itself is sometimes regarded as a form of A.

Lobivia (Aylostera) steinmannii (Solms-Laub.) Backeb. var. melanocentra Rausch was described in Lobivia 85, p. 146, by Walter Rausch, in 1987.

Regarded by some as a form of Aylostera steinmannii. Initially described as such, this plant differs in its brownish tipped

Regarded by some as yet another form of Aylostera pygmaea or of A. atrovirens. Aylostera marieae is large compared to