
Turbinicarpus lophophoroides
by Giovanni Quarella

Turbinicarpus pseudomacrochele subsp. krainzianus
by David Traish

Turbinicarpus pseudopectinatus
by Giovanni Quarella

Turbinicarpus pseudopectinatus
by Giovanni Quarella

Turbinicarpus pseudopectinatus
by Giovanni Quarella

Turbinicarpus schmiedickeanus
by Massimiliano Mazzinghi

Turbinicarpus schmiedickeanus
by Massimiliano Mazzinghi

Turbinicarpus valdezianus
by David Traish

Uebelmannia pectinifera
by David Traish

Weingartia neocumingii
by Massimiliano Mazzinghi

Weingartia neocummingii brevispina
by Giovanni Quarella

Weingartia neocummingii brevispina
by Giovanni Quarella

Wilcoxia poselgeri
by Giovanni Quarella