Family Code: PLANTA Genus Code: BACOP Genus CN: waterhyssop Genus Authority: Aubl. Genus Summary: A genus of about 50 species, herbs (mostly aquatic or at least wetland), of tropical, subtropical, and warm temperate regions of the Old and New Worlds. Genus References: Schuyler (1989)=Z; Fernald (1942); Pennell (1935)=P. Last Updated: 2019-11-29 Publish: 1