Rebutia (Aylostera) buiningiana was first described by Walter Rausch in Kakteen und andere Sukkulenten 23(9): pp. 98 – 99, the
Aylostera buiningiana description
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Aylostera einsteinii LF812
Found by Ladislav Fischer at Inca Huasi, Salta, Argentina.
Aylostera camargoensis
Aylostera einsteinii RH1300
Found by Ralf Hillmann at Alfarsito, Salta, Argentina.
Aylostera fischeriana OF80/80
Found by Omar Ferrari at Jujuy, Argentina.
Aylostera violaceostaminata WR742
Found by Walter Rausch in Bolivia; location not certain. This is the type plant for this species.
Aylostera violascens RH166
Found by Ralf Hillmann north of Camargo, Chuquisaca, Bolivia at an altitude of 3500m.
Aylostera waltheriana (Backeb.) Y. Ito
Regarded by most as a form of Aylostera spegazziniana. Listed by Mosti & Papini (2011) as a species in its
Aylostera walteri (Diers) Mosti & Papini
A relatively recent discovery, this plant only having been described in 1989. Regarded by some as a form of Aylostera
Aylostera wahliana (Rausch) Mosti & Papini
Regarded by some as a form of Aylostera pseudodeminuta, A. deminuta or A. spegazziniana. This is a mid- to darkish
Aylostera vulpina (F. Ritter) Mosti & Papini
Regarded by some as a form of Aylostera spegazziniana. Sometimes confused with A. fusca or A. deminuta, to the latter
Aylostera vallegrandensis (Cárdenas) Mosti & Papini
Regarded by some as yet another form of Aylostera fiebrigii. Like that species, forming largeish spheroid green stems, clumping with