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:
Iris cristata FWS. en Iris cristata Clump of purple blossoms and foliage with Crimson columbine growing nearby from original 's photograph fws gov Fish and Wildlife Service National Digital Library Cropped to format Dr Thomas Barnes of Kentucky Uncropped version px PDUSGov Uploaded with Iris cristata Photographs by Thomas