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:
Isoetes lacustris NRCSx. en Isoetes lacustris lake quillwort usda gov imageID islaahp tif Carl Taylor USDANRCS PLANTS Database USDA NRCS Western wetland flora Field office guide to plant species West Region Sacramento Cropped to format Carl Taylor USDA NRCS Western wetland flora Field office guide to plant species West Region