Mammillaria prolifera ssp. texana

Mammillaria guelzowiana var. robustior

Mammillaria centrichirrha RS 729

Lobivia ferox aff. var. longispina FR 396

Mammillaria prolifera subsp. multiceps

Mammillaria haageana ssp. elegans PH 130.02

Mammillaria cobrensis MH 15/92

Lobivia ferox DJF 288

Mammillaria prolifera v. arachnoidea RS 510

Mammillaria hahniana

Mammillaria columbiana subs. yucatanensis

Lobivia ferox LF 128

Mammillaria prolifera v. mexicana n.n. H.O.483A

Mammillaria heyderi ssp. macdougalii SB 724

Mammillaria compressa ,MZ 579