Family Code: BERBER Genus Code: DIPHY2 Genus CN: umbrellaleaf Genus Authority: Michx. Genus Summary: A genus of 3 species, herbs, with a relictual north temperate distribution. The other two species in the genus are east Asian – D. grayi F. Schmidt of Japan and Sakhalin, and D. sinensis H.L. Li of the Hubei, Shaanxi, Gansu, Sichuan, and Yunnan provinces of China. Genus References: George in FNA (1997); Ying, Terabayashi, & Boufford (1984)=Z; Stearn (2002)=Y; Loconte in Kubitzki, Rohwer, & Bittrich (1993). Last Updated: 2019-11-29 Publish: 1