Corryocactus
Corryocactus, Cactaceae 2: 66. 1920 sec. Hunt 20061 wfo-4000009370
- =Erdisia, Cactaceae 2: 104. 1920 syn. sec. Hunt 20062 wfo-4000013681
- Type: Erdisia squarrosa
- =Eulychnocactus in Möller's Deutsche Gärtn.-Zeitung 46: 207. 1931 syn. sec. Kew 20193 wfo-4000014183
- =Corryocereus in Kreuzinger, Verzeichnis Amer. Sukk. Rev. Syst. Kakteen: 19. 1935, nom. illeg. syn. sec. Kew 20194 wfo-4000042661