Rebutia krainziana
by Massimiliano Mazzinghi
Rebutia muscola
by Massimiliano Mazzinghi
Rebutia muscola
by David Traish
Rhipsalis grandiflora
by David Traish
Richtersveldia columnaris
by Martin Heigan
Ruschia maxima
by Luis Borja González
Scilla violacea
by Giovanni Quarella
Sedum morganianum
by David Traish
Sempervivum arachnoideum var. tomentosum
by Giovanni Quarella
Sempervivum arachnoideum var. tomentosum
by Giovanni Quarella
Stapelia flavopurpurea
by Apostolos Zabakas
Stapelia flavopurpurea
by Martin Heigan
Stapelia glanduliflora
by Martin Heigan
Stapelia hirsuta
by Giovanni Quarella
Stapelia hirsuta
by Giovanni Quarella
Stapelia hirsuta
by Giovanni Quarella
Stapelia hirsuta var. tsomoensis
by Martin Heigan
Stapelia lepida
by Giovanni Quarella
Stenocactus crispatus
by Massimiliano Mazzinghi
Strombocactus disciformis
by David Traish