Frailea ybatensis Buining & G.Moser species synonym 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 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 var. adustior Rolfe variety synonym Echinocactus schilinzkyanus F.Haage ex K.Schum. species synonym Cactus schilinzkyanus (F.Haage ex K.Schum.) Kuntze species synonym Echinocactus grahlianus F.Haage ex K.Schum. species synonym Cactus grahlianus (F.Haage ex K.Schum.) Kuntze species synonym Echinocactus grahlianus F.Haage species homotypic synonym Frailea angelicana Diers & Schädlich species synonym |