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:
Alisma michaletii Sturm. Alisma plantagoaquatica subsp plantagoaquatica syn Alisma michaletii Asch Graebn Asch Graebn Original Caption Echter Froschlffel Alisma michaletii Figure from Deutschlands Flora in Abbildungen at biolib de Johann Georg Sturm Painted by Jacob Sturm published by Kurt Stber px PDold Alisma plantagoaquatica