Sclerocactus erectocentrus var. acunensis (W.T.Marshall) Bravo variety synonym

Echinocactus beguinii F.A.C.Weber species homotypic synonym

Echinocactus krausei Hildm. ex K.Schum. species synonym

Sclerocactus erectocentrus var. erectocentrus variety doubtful

Sclerocactus johnsonii subsp. erectocentrus (J.M.Coult.) M.A.Baker subspecies accepted

Echinomastus krausei (Hildm. ex Mathsson) Berger ex Borg species synonym

Sclerocactus johnsonii subsp. acunensis (W.T.Marshall) M.A.Baker & J.M.Porter subspecies accepted

Echinomastus krausei (Hildm. ex Mathsson) Berger species homotypic synonym

Sclerocactus johnsonii subsp. johnsonii subspecies accepted

Sclerocactus erectocentrus (J.M.Coult.) N.P.Taylor species synonym

Neolloydia erectocentra (J.M.Coult.) L.D.Benson species synonym

Neolloydia erectocentra var. acunensis (W.T.Marshall) L.D.Benson variety synonym

Echinomastus erectocentrus (J.M.Coult.) Britton & Rose species synonym

Echinocactus erectocentrus J.M.Coult. species synonym

Echinomastus acunensis W.T.Marshall species synonym

Echinomastus erectocentrus var. acunensis (W.T.Marshall) Bravo variety synonym

Neolloydia johnsonii (Parry ex Engelm.) L.D.Benson species synonym

Echinocactus johnsonii var. lutescens Parish variety synonym

Neolloydia johnsonii var. lutescens (Parish) W.T.Marshall ex R.G.Engard variety synonym

Echinocactus johnsonii Parry ex Engelm. species synonym

Echinomastus johnsonii (Parry ex Engelm.) E.M.Baxter species synonym

Echinocactus krausii Hildm. ex Mathsson species synonym

Echinocactus johnsonii subsp. octocentrus (J.M.Coult.) A.E.Murray subspecies synonym

Pediocactus johnsonii (Parry ex Engelm.) Halda species synonym

Pediocactus erectocentrus (J.M.Coult.) Halda species synonym

Echinomastus johnsonii var. lutescens (Parish) Wiggins variety synonym

Thelocactus krausei (Hildm. ex Mathsson) H.P.Kelsey & Dayton species synonym

Thelocactus johnsonii (Parry ex Engelm.) W.T.Marshall species synonym

Thelocactus erectocentrus (J.M.Coult.) W.T.Marshall species synonym

Neolloydia smithii var. beguinii (F.A.C.Weber) Kladiwa & Fittkau variety proparte synonym

Ferocactus johnsonii (Parry ex Engelm.) Britton & Rose species synonym

Neolloydia beguinii var. senilis (Josefski) F.M.Knuth variety synonym

Echinocactus beguinii F.A.C.Weber ex K.Schum. species synonym

Gymnocactus beguinii (F.A.C.Weber ex K.Schum.) Backeb. species synonym

Neolloydia beguinii (F.A.C.Weber ex K.Schum.) Britton & Rose species synonym

Echinomastus arizonicus Hester species synonym

Echinocactus johnsonii Parry species homotypic synonym

Neolloydia johnsonii var. lutescens (Parish) W.T.Marshall variety homotypic synonym

Echinocactus johnsonii var. octocentrus J.M.Coult. variety synonym

Echinocactus johnsonii subsp. lutescens (Parish) A.E.Murray subspecies synonym

Echinomastus erectocentrus subsp. acunensis (W.T.Marshall) U.Guzmán subspecies synonym

Echinomastus erectocentrus var. erectocentrus variety synonym