Frailea ybatense Buining & G.Moser species synonym

Frailea schilinzkyana subsp. concepcionensis (Buining & G.Moser) P.J.Braun & Esteves subspecies accepted

Frailea moseriana Buining & Brederoo species synonym

Frailea ignacionensis Buining & G.Moser species synonym

Frailea grahliana subsp. ybatensis (Buining & G.Moser) Prestlé subspecies synonym

Frailea grahliana subsp. moseriana (Buining & Brederoo) Prestlé subspecies synonym

Frailea grahliana subsp. concepcionensis (Buining & G.Moser) Prestlé subspecies synonym

Frailea friedrichii Buining & G.Moser species synonym

Frailea concepcionensis Buining & Moser species synonym

Frailea ybatensis Buining & G.Moser species synonym

Echinocactus grahlianus F.Haage ex K.Schum. species synonym

Cactus grahlianus (F.Haage ex K.Schum.) Kuntze species synonym

Cactus schilinzkyanus (F.Haage ex K.Schum.) Kuntze species synonym

Frailea angelicana Diers & Schädlich species synonym

Frailea schilinzkyana subsp. schilinzkyana subspecies accepted

Frailea grahliana (F.Haage ex K.Schum.) Britton & Rose species synonym

Frailea grahliana subsp. grahliana subspecies synonym

Echinocactus schilinzkyanus var. grandiflorus F.Haage variety synonym

Astrophytum schilinzkyanum (F.Haage ex K.Schum.) Halda & Malina species synonym

Astrophytum moserianum (Buining & Brederoo) Halda & Malina species synonym

Astrophytum ignacionense (Buining & Moser) Halda & Malina species synonym

Astrophytum grahlianum (F.Haage ex K.Schum.) Halda & Malina species synonym

Astrophytum friedrichii (Buining & Moser) Halda & Malina species synonym

Echinocactus grahlianus F.Haage species homotypic synonym

Echinocactus grahlianus var. adustior Rolfe variety synonym

Echinocactus schilinzkyanus F.Haage ex K.Schum. species synonym