Three plant stems with catkins, all from named types of willow (Salix species). Chromolithograph by W. Dickes & co., c. 1855. https://www.rawpixel.com/image/13952389/image-flower-plant-grassFree Image from public domain licenseA plant (Justicia bicalyculata Willd.): branch with flowers and fruit and separate flower and opened fruit with seed.… https://www.rawpixel.com/image/13965117/image-flower-plant-artFree Image from public domain licenseCarallia corymbosa Arn.: branch with flowers and fruit, separate inflorescence, fruit and seed and cross-sections of fruit… https://www.rawpixel.com/image/13955859/image-flower-plant-treeFree Image from public domain licenseStar of Bethlehem plant (Ornithogalum umbellatum): flowering stem, bulb and floral segments. Coloured engraving by J. Pass… https://www.rawpixel.com/image/13974731/image-star-flower-plantFree Image from public domain licenseFruits from the East Indies, including piek (Nipa fruticans - the Nipa palm) and froete mieri and tiackou (Artocarpus… https://www.rawpixel.com/image/14014350/image-paper-plant-artFree Image from public domain licensePruim (Prunus) en muurbloem (Erysimum cheiri) (1640) by anonymous and Crispijn van de Passe I https://www.rawpixel.com/image/13794687/image-paper-flower-frameFree Image from public domain licenseStudieblad met bloemen en vlinders (1824 - 1900) by Albertus Steenbergen https://www.rawpixel.com/image/13741562/studieblad-met-bloemen-vlinders-1824-1900-albertus-steenbergenFree Image from public domain licenseAfrikaantje (tagetes patula) en kikkererwt (Cicer arietinum) (1640) by anonymous and Crispijn van de Passe I https://www.rawpixel.com/image/13795328/image-paper-flower-frameFree Image from public domain licenseLooking up at bright green palm trees against a light blue sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284624/free-photo-image-summer-palm-treeFree Image from public domain licenseA tea plantation in China with workers heating and drying tea leaves. Gouache painting with oxidization. https://www.rawpixel.com/image/13960826/image-person-tree-artFree Image from public domain licenseGlory Bower (Clerodendron serratum Spreng.): two flowering shoots, infloresence and sections of flower, seed and fruit.… https://www.rawpixel.com/image/13972806/image-paper-flower-plantFree Image from public domain licenseA drone shot of the forest during Autumn with colored leaves in East Jordan, Michigan, United States. Original public domain… https://www.rawpixel.com/image/3283719/free-photo-image-drone-view-aerial-forest-jungle-flowerFree Image from public domain license