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:
Barbarea stricta Sturm. Barbarea stricta Andrz ex Besser syn Crucifera stricta Krause Original Caption Steifes Barbarakraut Crucifera stricta Figure from Deutschlands Flora in Abbildungen at biolib de Johann Georg Sturm Painter Jacob Sturm PDold metadata from image Barbarea stricta Deutschlands Flora in Abbildungen rosids