Family Code: CHENOP Genus Code: BITUM Genus Summary: A genus of 13-15 species, annual and perennial herbs, of cosmopolitan distribution. Genus Identification: Genus References: Fuentes-Bazan, Uotila, & Borsch (2012)=X; Fuentes-Bazan, Mansion, & Borsch (2012); Mosyakin (2013)=Z. Last Updated: 2019-12-01 Publish: 1