Corryocactus SynonymyCorryocactus Britton & Rose, Cactaceae 2: 66. 1920 sec. Hunt 2006Type: Corryocactus brevistylus (K.Schum. ex Vaupel) Britton & Rose=Erdisia Britton & Rose, Cactaceae 2: 104. 1920 syn. sec. Hunt 2006Type: Erdisia squarrosa (Vaupel) Britton & RoseContent