CactusFrom Wikipedia, the free encyclopedia Jump to: navigation, search This article is about the plant family. For the former genus Cactus, see Mammillaria, Melocactus, and Opuntia. For other uses, see Cactus (disambiguation). For the landmark book on cactus, see The Cactaceae."Cacti" redirects here. For the software, see Cacti (software).Cactus Temporal range: 35–0 Ma P..