Keywords: Lycopus rubellus NRCS-1.jpg en Lycopus rubellus Moench - taperleaf water horehound 1989 http //plants usda gov/gallery/pubs/lyru_002_pvp jpg USDA-NRCS PLANTS Database / USDA SCS 1989 Midwest wetland flora Field office illustrated guide to plant species Midwest National Technical Center Lincoln Robert H Mohlenbrock USDA SCS 1989 Midwest wetland flora Field office illustrated guide to plant species Midwest National Technical Center Lincoln Courtesy of USDA NRCS Wetland Science Institute PD-USGov Uploaded with UploadWizard Lycopus rubellus |