Ruschia amphibolia G.D.Rowley in Natl. Cact. Succ. J. 33: 7. 1978 Ruschia amphibolia G.D.Rowley in Natl. Cact. Succ. J. 33: 7. 1978is basionym for Lampranthus amphibolius (G.D.Rowley) H.E.K.Hartmann in Bradleya 16: 67. 1998Taxon for this nameRuschia amphibolia G.D.Rowley