Astrophytum myriostigma var. nudum-pubescente Y.Itô variety synonym Astrophytum myriostigma subsp. quadricostatum (H.Moeller) K.Kayser subspecies accepted Astrophytum quadricostatum (H.Moeller) Houghton species synonym Astrophytum tamaulipense Houghton species synonym Astrophytum myriostigma var. tamaulipense A.F.Moeller variety synonym Astrophytum myriostigma subsp. tamaulipense (A.F.Moeller) K.Kayser subspecies synonym Astrophytum myriostigma var. quadricostatum (H.Moeller) A.F.Moeller variety synonym Astrophytum myriostigma var. potosinum (H.Moeller) K.Kayser variety synonym Echinocactus myriostigma var. quadricostatus H.Moeller variety synonym Echinocactus myriostigma subsp. potosinus H.Moeller subspecies synonym Echinocactus myriostigma var. nudus Rud.Mey. variety synonym Echinocactus myriostigma var. columnaris (K.Schum.) Moll variety synonym Echinocactus myriostigma (Lem.) Salm-Dyck species synonym Astrophytum myriostigma var. myriostigma variety accepted Astrophytum myriostigma subsp. myriostigma subspecies accepted Astrophytum myriostigma var. potosinum (H.Moeller) Kanfer variety synonym Astrophytum tulense (K.Kayser) Sadovsky & Schütz species synonym Astrophytum quadratum Cobbold species synonym Astrophytum prismaticum Lem. species synonym Astrophytum myriostigma var. verum W.T.Marshall variety synonym Astrophytum myriostigma var. tulense (K.Kayser) Y.Itô variety synonym Astrophytum myriostigma var. tamaulipense (K.Kayser) W.T.Marshall variety synonym Astrophytum myriostigma var. strongylogonum Backeb. variety synonym Astrophytum myriostigma var. quadricostatum-pubesente Y.Itô, 1981 variety accepted Astrophytum myriostigma subsp. potosinum (H.Moeller) Kanfer subspecies synonym Astrophytum myriostigma var. nudum-pubesente Y.Itô, 1981 variety accepted Astrophytum myriostigma var. nudum-octogonum Y.Itô variety synonym Astrophytum myriostigma var. nudum (Rud.Mey.) Meg. variety synonym Astrophytum myriostigma var. nudicarpa Fric variety synonym Astrophytum myriostigma var. minimiflorum Fric variety synonym Astrophytum myriostigma var. columnare (K.Schum.) Tsuda variety synonym Astrophytum myriostigma var. columare-octogonum Y.Itô, 1981 variety accepted Astrophytum myriostigma var. coahuilense-pubesente Y.Itô, 1981 variety accepted Astrophytum myriostigma var. coahuilense (H.Moeller) Borg, 1937 variety accepted Astrophytum myriostigma var. cereiforme Fric variety synonym Astrophytum myriostigma var. caespiosum Y.Itô, 1981 variety accepted Astrophytum mirum Halda & Panar. species synonym Astrophytum depressum Lawr. species synonym Astrophytum columnare (K.Schum.) Sadovsky & Schütz species synonym Cereus callicoche Galeotti ex Scheidw. species synonym Astrophytum myriostigma var. grandiflorum Fric variety synonym Echinocactus myriostigma var. columnaris K.Schum. variety synonym Astrophytum myriostigma var. nudum (Rud.Mey.) Fric variety synonym Astrophytum myriostigma var. quadricostatum Borg variety synonym Echinocactus myriostigma subsp. quadricostatus H.Moeller subspecies synonym Echinocactus myriostigma f. columnaris (K.Schum.) Schelle form synonym Astrophytum myriostigma var. nudum (Rud.Mey.) Berg. variety synonym Cereus colicochus J.R.Booth ex C.F.Först. species synonym Astrophytum myriostigma var. columnare (K.Schum.) Fric variety synonym Astrophytum myriostigma var. potosinum (H.Moeller) Kreuz. variety synonym Astrophytum myriostigma var. tulense (K.Kayser) Borg variety synonym Astrophytum myriostigma subsp. tulense K.Kayser subspecies synonym Cereus callicoche Galeotti species homotypic synonym Astrophytum myriostigma subsp. potosinum (H.Moeller) K.Kayser subspecies synonym Cereus colicochus J.R.Booth species homotypic synonym |