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:
Epilobium coloratum NRCSx. en Epilobium coloratum Biehler purpleleaf willowherb usda gov imageID epcoahp tif USDANRCS PLANTS Database USDA SCS Midwest wetland flora Field office illustrated guide to plant species Midwest National Technical Center Lincoln Cropped to ratio by uploader Robert Mohlenbrock USDA SCS Midwest