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:
HoffmannDennert botanischer Bilderatlas Taf. . familten Sonnenrofcit Cistaceae unb Refeagetodjje Resedaceae Kreu bltler Cruciferae Stg Sonnenrsdicn Heiianthemuiii vulgare Dclbc Rejebe Reseda lutea clbpfcnntgkraut Thlaspi an'ense Bitteres Sd aumhraut Cardamiiie amara CaAartiger Sdjotenbotter Erysimuin cheirauthoides IXadjtDiole