Family Code: NARTHE Genus Code: ALETR Genus CN: colicroot Genus Authority: L. Genus Summary: As circumscribed here (excluding Metanarthecium, following Fuse, Lee, & Tamura 2012), a genus of about 30 species, of e. North America and e. Asia. Genus References: Weigant (2002)=X; Ward (1978)=Y; Zomlefer (1997b)=Z; Fuse, Lee, & Tamura (2012); Tamura in Kubitzki (1998a); Sullivan in FNA (2002a). Last Updated: 2019-11-29 Publish: 1