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:
Dracocephalum ruyschiana Sturm. Dracocephalum ruyschiana Original Caption RuyschDrachenkopf Dracocephalum ruyschiana Figure from Deutschlands Flora in Abbildungen at biolib de Johann Georg Sturm Painter Jacob Sturm PDold metadata from image Dracocephalum ruyschiana botanical illustrations Deutschlands Flora in Abbildungen asterids