Family Code: PINACE Genus Code: PICEA Genus CN: spruce Genus Authority: A. Dietr. Genus Summary: A genus of about 35-40 species, trees, of cool temperate and boreal parts of the Northern Hemisphere. Genus References: Taylor in FNA (1993b); Page in Kramer & Green (1990). Last Updated: 2019-11-29 Publish: 1