Astrophytum myriostigma subsp. tamaulipense K.Kayser in Kakteen-Freund 1: 58. 1932 Astrophytum myriostigma subsp. tamaulipense K.Kayser in Kakteen-Freund 1: 58. 1932is basionym for Astrophytum myriostigma var. tamaulipense (K.Kayser) W.T.Marshall & T.M.Bock, Cactaceae: 154. 1941Taxon for this nameAstrophytum myriostigma subsp. tamaulipense K.Kayser