Frailea cataphracta var. tuyensis Buining & Moser variety synonym

Echinocactus dadakii Fric species synonym

Frailea pygmaea var. dadakii (Fric) Backeb. variety synonym

Frailea pygmaea var. curvispina F.Ritter variety synonym

Frailea pygmaea var. viridilunula Prestlé variety synonym

Frailea pygmaea subsp. tuyensis (Buining & G.Moser) Metzing subspecies accepted

Frailea pygmaea var. santanaensis Prestlé variety synonym

Frailea pygmaea var. pulcherrima (Arechav.) Prestlé variety synonym

Frailea pygmaea var. planicosta F.Ritter variety synonym

Frailea pygmaea var. olimarensis Prestlé variety synonym

Frailea pygmaea var. montana Prestlé variety synonym

Frailea pygmaea var. mollispina-brunnea Prestlé variety synonym

Frailea pygmaea var. maior F.Ritter variety synonym

Frailea pygmaea var. longispina F.Ritter variety synonym

Frailea pygmaea subsp. lilalunula (F.Ritter) P.J.Braun & Esteves subspecies synonym

Frailea pygmaea var. largoensis Prestlé variety synonym

Frailea pygmaea var. krausiana Prestlé variety synonym

Frailea pygmaea var. insignia Prestlé variety synonym

Frailea pygmaea subsp. hyssooniana Prestlé subspecies synonym

Frailea pygmaea var. gloriosa Prestlé variety synonym

Frailea pygmaea var. gemmrichii Prestlé variety synonym

Frailea pygmaea subsp. fulviseta (Buining & Brederoo) P.J.Braun & Esteves subspecies accepted

Frailea pygmaea var. corallina Prestlé variety synonym

Frailea pygmaea var. castaneoidea Prestlé variety synonym

Frailea pygmaea var. carpinteria Prestlé variety synonym

Frailea pygmaea var. bagensis Prestlé variety synonym

Frailea pygmaea var. auricantha Prestlé variety synonym

Frailea pygmaea subsp. aureispina (F.Ritter) P.J.Braun & Esteves subspecies synonym

Frailea pygmaea subsp. aureinitens (Buining & Brederoo) P.J.Braun & Esteves subspecies synonym

Frailea pygmaea var. aurea (Backeb.) Backeb. variety synonym

Frailea pygmaea var. atrofusca Backeb. variety synonym

Frailea pygmaea subsp. asperispina (F.Ritter) P.J.Braun & Esteves subspecies synonym

Frailea pygmaea var. argenta Prestlé variety synonym

Frailea pygmaea var. applanata Prestlé variety synonym

Frailea pygmaea subsp. altigibbera (F.Ritter) P.J.Braun & Esteves subspecies synonym

Frailea pygmaea subsp. albicolumnaris (F.Ritter) Hofacker subspecies accepted

Frailea pygmaea var. aceguaensis Prestlé variety synonym

Frailea pulcherrima (Arechav.) Speg. species synonym

Frailea pseudopulcherrima Y.Itô species synonym

Frailea oreopygmaea var. dadakii (Frič) Prestlé, 1997 variety synonym

Frailea fulviseta Buining & Brederoo species synonym

Frailea dadakii (Fric) A.Berger species synonym

Frailea cataphracta subsp. tuyensis (Buining & Moser) P.J.Braun & Esteves subspecies synonym

Frailea aureispina var. pallidior F.Ritter variety synonym

Frailea aureinitens Buining & Brederoo species synonym

Frailea aurea Backeb. species synonym

Frailea asperispina F.Ritter species synonym

Frailea albicolumnaris F.Ritter species synonym

Echinocactus pulcherrimus Arechav. species synonym

Frailea pygmaea subsp. pygmaea subspecies accepted

Frailea aureispina F.Ritter species synonym

Frailea amerhauseri Prestlé species synonym

Echinocactus pygmaeus Speg. species synonym

Malacocarpus pulcherrimus (Arechav.) Britton & Rose species synonym

Astrophytum pygmaeum (Speg.) Halda & Malina species synonym

Astrophytum pulcherrimum (Arechav.) Halda & Malina species synonym

Astrophytum pseudopulcherrimum (Y.Itô) Halda & Malina species synonym

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

Astrophytum dadakii (Fric) Halda & Malina species synonym

Astrophytum asperispinum (F.Ritter) Halda & Malina species synonym

Astrophytum albicolumnare (F.Ritter) Halda & Malina species synonym

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

Astrophytum aureispinum (F.Ritter) Halda & Malina species synonym

Astrophytum aureum (Backeb.) Halda & Malina species synonym

Frailea pygmaea var. aureinitens (Buining ex Brederoo) P.J.Braun & Esteves variety synonym

Frailea pygmaea var. lilalunula F.Ritter variety synonym

Frailea pygmaea var. altigibbera F.Ritter variety synonym

Frailea tuyensis (Buining & Moser) P.J.Braun & Esteves species synonym