Pleiospilos nelii
Pleiospilos nelii in Monatsschr. Deutsch. Kakteen-Ges. 2: 146. 1930 sec. Hartmann 20171 wfo-0001293759
- =Pleiospilos pedunculatus in S. African Gard. 20: 253. 1930 syn. sec. Hartmann 20172 wfo-0000393040
- =Pleiospilos tricolor in Gard. Chron., ser. 3, 88: 296. 1930 syn. sec. Hartmann 20173 wfo-0000393032