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:
Oenothera rhombipetala FWS. en Oenothera rhombipetala Fourpoint Evening Primrose Digitized from original 's mm slide fws gov Fish and Wildlife Service National Digital Library Fourpoint Evening Primrose Dr Thomas Barnes Universtiy of Kentucky This file is in public domain not copyrighted no rights reserved free for any use You