Sulcorebutia menesesii var. muschii (R.Vásquez) Buining & Donald in Succulenta (Netherlands) 65(10): 208. 1986
Sulcorebutia menesesii var. muschii in Succulenta (Netherlands) 65(10): 208. 1986
is new combination for Sulcorebutia muschii in Succulenta (Netherlands) 53(3): 43. 1974