Family Code: PLANTA Genus Code: VERON2 Genus CN: veronicastrum Genus Authority: Heist. ex Fabr. Genus Summary: A genus of ca. 20 species, herbs, of e. North America and e. Asia. Genus References: Freeman in FNA (in prep.); Pennell (1935)=P. Last Updated: 2019-11-29 Publish: 1