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

Rebutia (Aylostera) malochii was described in Kaktusy 45(1), p.11, by Rudolf Slaba and Ladislav Fischer in 2009. I have not

A new discovery in a tiny area north-east of Camargo, in Bolivia, and described in 2009. There are two forms

Aylostera major was first published (as Lobivia steinmannii (Solms-Laub.) Backeb. var. major) by Walter Rausch in Lobivia 85, p. 146,

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

Rebutia (Aylostera) leucanthema was first described by Walter Rausch in Kakteen und andere Sukkulenten 26(6): p. 125, 1975, the journal

In body shape rather different from other Aylostera, growing longer with age, and with white flowers, occasionally pink. Over time

Regarded by some as a form of Aylostera muscula. A very distinctive and attractive plant, with long, dense, white, hair-like,

Aylostera knizei was described (as Lobivia pygmaea var. knizei) in Lobivia 85, p. 144, by Walter Rausch in 1987. Here

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