Botanical products poster template https://www.rawpixel.com/image/14755466/botanical-products-poster-templateView licenseZwarte nieswortel (Veratrum nigrum) (1596 - 1610) by Anselmus Boëtius de Boodt and Elias Verhulst https://www.rawpixel.com/image/13741672/image-paper-flower-plantFree Image from public domain licenseStinking hellebore (Helleborus foetidus): flowering stem. Etching by N. Robert, c. 1660, after himself. https://www.rawpixel.com/image/13985421/image-flower-plant-artFree Image from public domain license