Family Code: ASTERA Genus Code: COREO2 Genus CN: tickseed Genus Authority: L. Genus Summary: [contributed by Alan S. Weakley and Bruce A. Sorrie] Genus References: Sorrie, LeBlond, & Weakley (2013)=X; Strother in FNA (2006c); Smith (1976)=Z; Sherff & Alexander (1955)=Y; Cronquist (1980)=SE. Key adapted from Y and Z. Last Updated: 2019-11-29 Publish: 1