Four poisonous plants: hemlock (Conium maculatum), henbane (Hyoscyamus niger), opium lettuce (Lactuca virosa) and autumn… https://www.rawpixel.com/image/13961869/image-flower-plant-medicineFree Image from public domain licenseFour plant stems with catkins, all from named types of willow (Salix species). Chromolithograph by W. Dickes & co., c. 1855. https://www.rawpixel.com/image/13952797/image-flowers-plant-grassFree Image from public domain licensePhotography album, images of Japan. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7652490/photo-image-plant-vintage-artFree Image from public domain licenseCyclists in Glacier National Park. A quick break along the Going-to-the-Sun Road. Original public domain image from Flickr https://www.rawpixel.com/image/4036954/photo-image-tree-people-natureFree Image from public domain licenseMiyajima in de mist (1947) by Kawase Hasui and Watanabe Shōzaburō https://www.rawpixel.com/image/13734493/miyajima-mist-1947-kawase-hasui-and-watanabe-shozaburoFree Image from public domain licenseFall colors down a dirt road in the Cub River Area. Original public domain image from Flickr https://www.rawpixel.com/image/4035100/photo-image-tree-leaf-woodsFree Image from public domain licenseFlorence and Mrs. Fleckenstein by Forest Stream by Louis Fleckenstein https://www.rawpixel.com/image/14253185/florence-and-mrs-fleckenstein-forest-stream-louis-fleckensteinFree Image from public domain licenseTerrapin Tower and Horse Shoe Falls. by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14288182/terrapin-tower-and-horse-shoe-falls-edward-and-henry-anthony-andFree Image from public domain licenseFairmont Park, Philadelphia, Pennsylvania: an aerial view showing the Schuylkill River. Photograph, ca. 1880. https://www.rawpixel.com/image/14016130/photo-image-plant-tree-skyFree Image from public domain licenseIn April 2017, Redding Dirt Riders hosted the annual Shasta Dam Grand Prix as part of the AMA District 36 race series. https://www.rawpixel.com/image/3397722/free-photo-image-abies-apparel-boatFree Image from public domain licenseMyrtle Avenue, Hibernia. [on the St. Johns River, Florida] by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14286770/photo-image-plant-tree-artFree Image from public domain licenseFountain Court, The Temple, London by Alvin Langdon Coburn https://www.rawpixel.com/image/14257836/fountain-court-the-temple-london-alvin-langdon-coburnFree Image from public domain licenseAmoy, Fukien province, China. Photograph, 1981, from a negative by John Thomson, 1870/1871. https://www.rawpixel.com/image/14002561/photo-image-plant-person-treeFree Image from public domain licenseNoordzijde van de Grote of Sint-Nicolaaskerk te Monnickendam (in or before 1897) by Wijnand Otto Jan Nieuwenkamp https://www.rawpixel.com/image/13790639/image-paper-tree-artFree Image from public domain license The old general store in the little Ohio River "country town" of Rabbit Hash, Kentucky, which has… https://www.rawpixel.com/image/8044637/photo-image-plant-person-treeFree Image from public domain licenseYosemite Falls, 2630 feet, Yosemite Valley, Mariposa County, Cal. by Carleton Watkins https://www.rawpixel.com/image/14256413/photo-image-frame-plant-treeFree Image from public domain licenseAlpine Lakes Wilderness, Okanogan-Wenatchee National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075837/photo-image-tree-plant-natureFree Image from public domain licenseIndian Fall, opposite West Point. by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14284617/indian-fall-opposite-west-point-edward-and-henry-anthony-andFree Image from public domain licenseVersailles, Bosquet de l' Arc de Triomphe by Jean-Eugène-Auguste Atget https://www.rawpixel.com/image/9040011/versailles-bosquet-arc-triomphe-jean-eugene-auguste-atgetFree Image from public domain licenseBangkok, Siam (Thailand): the royal barge on the river for the procession to the Kathin ceremony, 14 October 1865.… https://www.rawpixel.com/image/13988195/photo-image-plant-person-treeFree Image from public domain licenseMount Victoria by New South Wales Government Printing Office https://www.rawpixel.com/image/14323607/mount-victoria-new-south-wales-government-printing-officeFree Image from public domain licenseBlossom from the Date Tree. by Florida Club Charles Seaver Jr and George Pierron https://www.rawpixel.com/image/14290914/photo-image-flower-plant-grassFree Image from public domain licenseKasteel en huizen bij de Kaukasus (c. 1895 - c. 1915) by anonymous https://www.rawpixel.com/image/13732235/kasteel-huizen-bij-kaukasus-c-1895-1915-anonymousFree Image from public domain licenseThe Narrow Pass above Eureka Landing. [on the Ocklawaha River, Florida] by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14286813/photo-image-plant-tree-artFree Image from public domain licenseShui-Kow, Fukien province, China. Photograph, 1981, from a negative by John Thomson, 1869. https://www.rawpixel.com/image/13959898/photo-image-shadow-plant-personFree Image from public domain license[Untitled photo, possibly related to: Percheron stallion brought to mare for mating, on farm near Pine Grove Mills… https://www.rawpixel.com/image/12256822/photo-image-plant-person-grassFree Image from public domain licenseAn Air Force special warfare Airmen assigned to the 3rd Air Support Operations Squadron proceed to the rally point after… https://www.rawpixel.com/image/4035213/photo-image-tree-plant-peopleFree Image from public domain licenseHorse Shoe Fall from Canada Side. [Niagara] by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14286382/photo-image-horse-plant-treeFree Image from public domain licenseSaint Hubert of Tongres. Engraving by P. Galle after A. Collaert after J. van der Straet (Stradanus). https://www.rawpixel.com/image/13992092/image-horse-cartoon-plantFree Image from public domain licenseCommissary Department, Head-Quarters Army of the Potomac by Timothy H O Sullivan and Alexander Gardner https://www.rawpixel.com/image/14325754/image-horse-people-woodenFree Image from public domain licenseThe Glens of the Catskills. View from the top of Kauterskill Fall, looking down the Glen. by Edward and Henry T Anthony and… https://www.rawpixel.com/image/14284776/photo-image-plant-tree-public-domainFree Image from public domain licenseNutfield by Frances Elizabeth Jocelyn viscountess Jocelyn https://www.rawpixel.com/image/14326864/nutfield-frances-elizabeth-jocelyn-viscountess-jocelynFree Image from public domain licenseTerrapin Tower and Horse Shoe Falls. Niagara. by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14286451/photo-image-horse-plant-treeFree Image from public domain licenseTrout Pool - Wurtsboro'. [New York and Oswego Midland Rail Road] by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14286212/photo-image-plant-wood-treeFree Image from public domain licenseSt Marylebone Infirmary, London: nurses playing tennis. Photograph, 1912. https://www.rawpixel.com/image/13981021/marylebone-infirmary-london-nurses-playing-tennis-photograph-1912Free Image from public domain licenseFree fiery-billed aracari on tree branch image, public domain animal CC0 photo. https://www.rawpixel.com/image/5925480/photo-image-public-domain-tree-plantFree Image from public domain licenseTree-dotted mountains; buildings with figures in foreground. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7637644/image-art-vintage-leafFree Image from public domain licensePhotography album, images of Japan. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7637036/photo-image-plant-art-vintageFree Image from public domain licenseView of Three Fingered Jack and Mt Jefferson, Deschutes National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4073292/photo-image-tree-plant-personFree Image from public domain licenseTwo examples of flowering plant stems: a clary (Salvia sclarea) and lime (Tilia species). Coloured etching by F. Sansom, c.… https://www.rawpixel.com/image/13983145/image-flower-plant-grassFree Image from public domain licenseGrand Geyser eruption opening day. Original public domain image from Flickr https://www.rawpixel.com/image/4032579/photo-image-background-tree-forestFree Image from public domain license