This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Lycopus americanus NRCS. en Lycopus americanus Muhl ex Bartram American water horehound usda gov tif USDANRCS PLANTS Database USDA NRCS Wetland flora Field office illustrated guide to plant species USDA Natural Resources Conservation Service Mark Mohlenbrock USDA NRCS Wetland flora Field office illustrated guide to plant species