Astrophytum niveum (K.Kayser) W.Haage & Sadovsky in Kakteen And. Sukk. 9: 81. 1958 Astrophytum niveum (K.Kayser) W.Haage & Sadovsky in Kakteen And. Sukk. 9: 81. 1958is new combination for Echinocactus capricornis var. niveus K.Kayser in Kakteenkunde 1933: 32. 1933Taxon for this nameAstrophytum niveum (K.Kayser) W.Haage & SadovskyAstrophytum niveum (K.Kayser) W.Haage & Sadovsky