Family Code: BIGNON Genus Code: CATAL Genus CN: catalpa Genus Authority: Scop. Genus Summary: A genus of about 10 species, trees, of e. North America (2 species), e. Asia (4 species), and the West Indies (4 species). Genus References: Manning (2000)=Z; Paclt (1952)=Y; Li (2008); Fischer, Theisen, & Lohmann in Kubitzki (2004). Last Updated: 2019-11-29 Publish: 1