Family Code: ASTERA Genus Code: BIGEL Genus CN: rayless goldenrod Genus Authority: DC. Genus Summary: A genus of 2 species (one with 2 varieties), herbs, of se. North America. Genus References: Nesom in FNA (2006b); Anderson (1970)=Z; Cronquist (1980)=SE; Nesom (2000b). Last Updated: 2019-11-29 Publish: 1