Lobivia pygmaea var. knizei Rausch, Lobivia 85: 144, 116. 1987 ["1985"]
Lobivia pygmaea var. knizei, Lobivia 85: 144, 116. 1987 ["1985"]
is basionym for Aylostera knizei in Pakistan J. Bot. 43: 2782. 2011
is basionym for Rebutia knizei, Rod Rebutia: 26. 1997