Ruschia dissimilis G.D.Rowley in Natl. Cact. Succ. J. 33: 62. 1978 Ruschia dissimilis G.D.Rowley in Natl. Cact. Succ. J. 33: 62. 1978is basionym for Lampranthus dissimilis (G.D.Rowley) H.E.K.Hartmann in Bradleya 16: 67. 1998Taxon for this nameRuschia dissimilis G.D.Rowley