
Trichodiadema densum
by Luis Borja González

Trichodiadema densum
by Luis Borja González

Tromotriche revoluta
by Martin Heigan

Turbinicarpus klinkerianus
by Giovanni Quarella

Turbinicarpus lophophoroides
by Giovanni Quarella

Turbinicarpus lophophoroides
by Giovanni Quarella

Turbinicarpus lophophoroides
by Giovanni Quarella

Turbinicarpus lophophoroides
by Giovanni Quarella

Turbinicarpus lophophoroides
by Giovanni Quarella

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