Sulcorebutia muschii R.Vásquez in Succulenta (Netherlands) 53(3): 43. 1974
Sulcorebutia muschii in Succulenta (Netherlands) 53(3): 43. 1974
is basionym for Weingartia muschii in Kakteen Orch. Rundschau 4: 6. 1979
is basionym for Sulcorebutia menesesii var. muschii in Succulenta (Netherlands) 65(10): 208. 1986