Theobroma cocoa and chocolate. "Theobroma" species are used as food plants by the larvae of some moths of the genus "Endoclita", including "E. chalybeatus", "E. damor", "E. hosei" and "E. sericeus". The larvae of another moth, "Hypercompe muzina", feed exclusively on "Theobroma cacao". An active ingredient of cacao, theobromine, is named for the genus. Theobroma Theobroma is a genus of flowering plants in the mallow family, Malvaceae, that is sometimes classified as a member of Sterculiaceae. It contains roughly 20 species of small understory trees native to the tropical forests of Central and South America. The generic name is derived from
Cacao necrosis virus virus is not infective in sap after heating to 65 °C for 10 minutes, dilution to 0.0001 virions, or storage for 7 days at room temperature. Cacao necrosis virus "Cacao necrosis virus" (CNV) is a plant pathogenic virus of the genus "nepovirus" that infects "Theobroma cacao" en natura causing cacao necrosis disease. CNV is considered synonymous with Strain S of cacao swollen shoot virus. Unlike cacao swollen-shoot virus, it is not transmitted by mealybugs nor vectored by aphids, beetles or leafhoppers that also commonly infest cacao. It is serologically, distantly related to Tomato black ring virus and very distantly related