Gibbaeum schwantesii
Gibbaeum schwantesii in Kakteen And. Sukk. 1: 152. 1937 sec. Thiede 20171 wfo-0000702532
- ≡Mentocalyx muirii in Gard. Chron., ser. 3, 81: 252. 1927 syn. sec. Thiede 20171 wfo-0001038729
- ≡Gibbaeum muirii, Succ. Pl.: 180. 1935, nom. illeg. syn. sec. Thiede 20171 wfo-0001435386