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:
Annales du Musum National d'Histoire Naturelle Pl BHL. Annales du Musum national d'histoire naturelle Batrachosperma ludibunda moniliforma Batrachospermum ludibundum Batrachosperma ludibunda pulcherrima Batrachospermum ludibundum Batrachospermum ludibunda caerulescens Batrachospermum gelatinosum Batrachospermum ludibunda virescens