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:
Denkschriften der MedicinischNaturwissenschaftlichen Gesellschaft zu Jena Taf. XL . JmMsmtJi DSCMEDUSE TalXXXX Haetkel del Verl Gustav Fischer Jena Lith Ansl Eillsch Jena Cmnorhiz Yersiim Taf XL Illustration biodiversitylibrary org Medizinischnaturwissenschaftliche Gesellschaft zu Jena Biodiversity Heritage Library