Yosemite Falls, 2630 feet, Yosemite Valley, Mariposa County, Cal. by Carleton Watkins https://www.rawpixel.com/image/14301007/photo-image-plant-tree-artFree Image from public domain licenseA hippopotamus standing by a river while others bathe. Engraving by J Pye after W Craig. https://www.rawpixel.com/image/13979997/image-cartoon-plant-personFree Image from public domain licenseIndian Farm on the Delaware Reservation, Kansas by Alexander Gardner https://www.rawpixel.com/image/14285216/indian-farm-the-delaware-reservation-kansas-alexander-gardnerFree Image from public domain licenseWorkers process famous Hermiston Melons at the Walchli Farms processing plant. Hermiston, Oregon. 8/13/2014 Photo by Kirsten… https://www.rawpixel.com/image/3259838/free-photo-image-agriculture-food-fruitFree Image from public domain licenseLudlow, the Druid Oaks in Oakley Park, No. 2. by Francis Bedford https://www.rawpixel.com/image/14307154/ludlow-the-druid-oaks-oakley-park-no-francis-bedfordFree Image from public domain licenseFern leaf branch clipart, botanical illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6442553/image-plant-leaf-public-domainFree Image from public domain licenseBrown wood mushrooms (Agaricus silvaticus): two fruiting bodies. Watercolour, 1891. https://www.rawpixel.com/image/13951020/image-plant-watercolour-woodFree Image from public domain licenseA fungus (Russula queletii): three fruiting bodies, one sectioned. Watercolour by E. Wheeler, 1893. https://www.rawpixel.com/image/13954720/image-plant-watercolour-mushroomFree Image from public domain licenseA bracket fungus (Coriolus versicolor): fruiting bodies growing on wood. Watercolour by A. Wheeler, 1889. https://www.rawpixel.com/image/13955270/image-plant-tree-artFree Image from public domain licenseSchelp, hippopus hippopus (1644 - 1652) by Wenceslaus Hollar https://www.rawpixel.com/image/13760792/schelp-hippopus-hippopus-1644-1652-wenceslaus-hollarFree Image from public domain licenseBlewit fungus (Lepista saeva): two fruiting bodies. Watercolour, 1897. https://www.rawpixel.com/image/13951867/blewit-fungus-lepista-saeva-two-fruiting-bodies-watercolour-1897Free Image from public domain licenseLeamington Spa, Warwickshire: pump room. Coloured lithograph. https://www.rawpixel.com/image/13964803/leamington-spa-warwickshire-pump-room-coloured-lithographFree Image from public domain licenseThe fragrant agaric or aniseed toadstool (Clitocybe odora): two fruiting bodies. Watercolour, 1896. https://www.rawpixel.com/image/13969184/image-plant-art-watercolourFree Image from public domain licenseLight bokehs. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284931/free-photo-image-pattern-lights-background-bokehFree Image from public domain licenseThe wood blewit fungus (Lepista nuda): four fruiting bodies, one sectioned. Watercolour, 1902. https://www.rawpixel.com/image/13951479/image-plant-art-watercolourFree Image from public domain licenseNyingchi, China. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305117/free-photo-image-abies-adventure-aerial-viewFree Image from public domain licenseBrood X cicadas in OhioWhile conducting a copper-bellied watersnake survey in Williams County, Ohio, our biologists found… https://www.rawpixel.com/image/4028212/photo-image-tree-plant-beeFree Image from public domain licenseWater begins to flood a field of rice plants which have emerged through the residue of cover crops on the Durand farm.Photo… https://www.rawpixel.com/image/9653961/photo-image-plant-public-domain-natureFree Image from public domain licenseA fungus (Stropharia aeruginosa): five fruiting bodies. Watercolour, 1883. https://www.rawpixel.com/image/13964636/fungus-stropharia-aeruginosa-five-fruiting-bodies-watercolour-1883Free Image from public domain licenseA mass of filamentous green algae, possibly a Spirogyra species. Colour nature print by A. Auer, c. 1853. https://www.rawpixel.com/image/13972028/image-plants-person-artFree Image from public domain licenseA woman is aiming at a target with a bow and arrow as a man sits under a tree and watches. Engraving. https://www.rawpixel.com/image/14001156/image-arrow-cartoon-faceFree Image from public domain licenseThree Graces, Yosemite Valley, Cal. by J J Reilly and Company https://www.rawpixel.com/image/14298258/three-graces-yosemite-valley-cal-reilly-and-companyFree Image from public domain licenseLocals ride their horses at Browns Lake at Wisdom Ranger District of Beaverhead-Deerlodge National Forest Montana, September… https://www.rawpixel.com/image/3307116/free-photo-image-horse-riding-animal-apparelFree Image from public domain licenseYellowheaded Blackbird in Apgar. Original public domain image from Flickr https://www.rawpixel.com/image/3310101/free-photo-image-agelaius-animal-anthusFree Image from public domain licenseA young monarch caterpillar on a milkweed leafWe spotted this tiny monarch caterpillar on a milkweed leaf at Big Muddy… https://www.rawpixel.com/image/4028826/photo-image-plant-leafFree Image from public domain licenseHospital of St. Nicholas, Richmond, Yorkshire. Etching by W.R. Robinson after himself. https://www.rawpixel.com/image/13958292/image-plant-person-treeFree Image from public domain licenseHoliday lights and garland decorate the North Grounds entrance to the West Wing of the White House, Dec. 1, 2009. https://www.rawpixel.com/image/4051502/photo-image-tree-plant-grassFree Image from public domain licenseJapan: two women from Ohara village near Kyoto having a rest while carrying firewood into the city. Colour woodcut, ca. 1900. https://www.rawpixel.com/image/13970722/image-cartoon-face-plantFree Image from public domain licenseBranch. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3301120/free-photo-image-minimalist-flower-png-shadow-treeFree Image from public domain licenseMorning sun on Barronette PeakBarronette Peak by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4038230/photo-image-tree-plant-natureFree Image from public domain licensePont ascenseur constantine algérie. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3338795/free-photo-image-architecture-arbour-arecaceaeFree Image from public domain licenseYosemite Falls, 2630 feet, Yosemite Valley, Mariposa County, Cal. by Carleton Watkins https://www.rawpixel.com/image/14300341/image-horse-plant-personFree Image from public domain licenseRoad construction between Norris and Mammoth by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4225777/photo-image-public-domain-tree-plantFree Image from public domain licenseLandschap met op de voorgrond twee zittende figuren (1580 - 1600) by Annibale Carracci and Agostino Carracci https://www.rawpixel.com/image/13786034/image-paper-frame-plantFree Image from public domain licenseTwee vazen met deksels (1528 - 1550) by Hieronymus Hopfer, Albrecht Altdorfer and anonymous https://www.rawpixel.com/image/13761332/image-paper-cartoon-plantFree Image from public domain licenseCemetery, Soldiers Home, Washington, D.C. U.S.A. by Benjamin West Kilburn https://www.rawpixel.com/image/14293942/cemetery-soldiers-home-washington-dc-usa-benjamin-west-kilburnFree Image from public domain licenseRolled up balls of grain and oats on multicolored long plastic spoons beside sliced oranges, leaves, and flower petals on a… https://www.rawpixel.com/image/3288951/free-photo-image-cc0-chocolate-citrus-fruitFree Image from public domain licenseEucalyptus Grove, Santa Monica (#4757) by Carleton Watkins https://www.rawpixel.com/image/14311933/eucalyptus-grove-santa-monica-4757-carleton-watkinsFree Image from public domain licenseAlexander Springs Recreation Area, Ocala National Forest, Florida. (Forest Service photo by Brandon Fair). Original public… https://www.rawpixel.com/image/3391090/free-photo-image-algae-animal-aquaticFree Image from public domain licenseGrizzly sow and yearling near Daisy geyser by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4039188/photo-image-tree-plantFree Image from public domain licenseCorner Madison and Michigan Avenue. [Chicago] by John Carbutt https://www.rawpixel.com/image/14290799/corner-madison-and-michigan-avenue-chicago-john-carbuttFree Image from public domain licenseFree black and white Bamboo leaves image, public domain nature CC0 photo. https://www.rawpixel.com/image/5904210/photo-image-public-domain-tree-plantFree Image from public domain licenseMonument, or Enchanted Park. Nine Miles Northwest of Colorado Springs. Scholt (?) Peak. by L K Oldroyd https://www.rawpixel.com/image/14296388/image-plant-tree-artFree Image from public domain licenseA fenced-in trap for wild boar in the forest. Etching by J.E. Ridinger. https://www.rawpixel.com/image/13979548/fenced-in-trap-for-wild-boar-the-forest-etching-je-ridingerFree Image from public domain license