Mammillaria crassior Rep. 1662

Lobivia ferox var.longispina

Mammillaria senilis, WH

Mammillaria louisae Rep 250

Mammillaria dawsonii

Lobivia ferox var.longispina DJF 281

Mammillaria sheldonii Rep 220

Mammillaria macdougalii SB 724

Mammillaria dioica

Lobivia ferox var.longispina LF 46

Mammillaria spec. 1113

Mammillaria magnimamma

Mammillaria dixanthocentron FO 251

Lobivia ferox var.longispina LF 47A

Mammillaria sphacelata subsp. viperina Rep. 0897, Gruppen