Crimson topaz hummingbird, Cyclamen, Red Postman and shells from the Natural History Cabinet of Anna Blackburne (1768)… https://www.rawpixel.com/image/3970688/illustration-image-flower-watercolor-artFree Image from public domain licenseJuniper illustration in high resolution by Georg Dionysius Ehret (1708-1770). Original from Getty Museum. Digitally enhanced… https://www.rawpixel.com/image/4032812/illustration-image-flower-tree-leafFree Image from public domain licenseMatilija Poppy (Romneya coulteri) (1931) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613484/free-illustration-image-flower-vintage-botanicalFree Image from public domain licenseCaesalpinoid legume, Blackburn's Earth Boring Beetle, Seven-Spotted Ladybird Beetle, Purple Emperor and shells from the… https://www.rawpixel.com/image/3970645/illustration-image-flower-watercolor-artFree Image from public domain licenseEustoma russelianum (1930) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613521/free-illustration-image-flower-purpleFree Image from public domain licenseEuropean robin and wild strawberry from the Natural History Cabinet of Anna Blackburne (1768) painting in high resolution by… https://www.rawpixel.com/image/3970654/illustration-image-watercolor-art-plantFree Image from public domain licenseSubalpine warbler and eggs, strawberry, Red Admiral, wasp cocoon, ants and cocoons from the Natural History Cabinet of Anna… https://www.rawpixel.com/image/3970661/illustration-image-watercolor-art-plantFree Image from public domain licenseAn arrangement of nature painting of various leaves with unique designs from the book, Konversationslexikon (1894).… https://www.rawpixel.com/image/431517/free-illustration-image-leaf-pattern-jungleFree Image from public domain licenseFlowers in a vase (1688-1698) by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/514808/flower-vaseFree Image from public domain licenseBird of paradise illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501662/free-illustration-image-tropical-leaves-plantsFree Image from public domain licenseDelicious purple plum in a branch illustration. Digitally enhanced illustration from U.S. Department of Agriculture… https://www.rawpixel.com/image/2289575/free-illustration-image-fruit-leaves-plumFree Image from public domain licenseSpotted flycatcher and eggs, bramble and Purple Emperor and longhorned beetle from the Natural History Cabinet of Anna… https://www.rawpixel.com/image/3970675/illustration-image-flower-watercolor-artFree Image from public domain licenseThe 18th century illustration of a European green woodpecker on a branch with rose and forget me nots. Original from The… https://www.rawpixel.com/image/2663428/free-illustration-image-bird-flowers-butterflyFree Image from public domain licenseThistle (Cirsium arizonica) (1938) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2630534/free-illustration-image-flower-thistle-botanicalFree Image from public domain licenseSoldanella, Amazon angel, net-winged beetle and shells from the Natural History Cabinet of Anna Blackburne (1768) painting… https://www.rawpixel.com/image/3970715/illustration-image-flower-watercolor-artFree Image from public domain licensePineapple illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/502375/free-illustration-image-pineapple-ananas-redouteFree Image from public domain licenseStudy of Mushrooms (1880) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2626468/free-illustration-image-mushroom-tree-botanicalFree Image from public domain licenseCalifornia Poppy (Eschscholtzia californica) (1935) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced… https://www.rawpixel.com/image/2618683/free-illustration-image-flower-vintage-poppyFree Image from public domain licenseTree from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the Library of… https://www.rawpixel.com/image/573957/vintage-tree-drawingFree Image from public domain licenseLady's slipper orchid, tiphiid wasp, Orange Tip, soldier fly, longhorned beetle and shell from the Natural History Cabinet… https://www.rawpixel.com/image/3970710/illustration-image-flower-watercolor-artFree Image from public domain licenseGreendragon (Arisaema dracontium) (1920) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2621256/free-illustration-image-flower-plants-watercolorFree Image from public domain licensePink rose, La France lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6109138/image-flower-leaves-vintageFree Image from public domain licenseGerman iris illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/502210/free-illustration-image-iris-redoute-blueFree Image from public domain licenseGroup of Flowers (1881) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2630909/free-illustration-image-flower-floral-treeFree Image from public domain licenseSunflower (1688-1698) by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/514997/free-illustration-image-sunflower-still-life-bouquetFree Image from public domain licenseChristmas card depicting olive branches from The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Picture… https://www.rawpixel.com/image/556788/olive-branch-christmas-cardFree Image from public domain licensePink rose by Kōno Bairei (1844-1895). Digitally enhanced from our own original 1913 edition of Bairei Gakan. https://www.rawpixel.com/image/459413/free-illustration-image-japan-japanese-roseFree Image from public domain licensePink flowers, Weigela lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6108856/image-flower-leaves-vintageFree Image from public domain licenseRed Avadavat, Marsh gentian, common sawfly, Fluminense swallowtail and shells from the Natural History Cabinet of Anna… https://www.rawpixel.com/image/3970717/illustration-image-flower-watercolor-artFree Image from public domain licenseWalkingstick Cholla (Opuntia imbricata) (1934) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2618187/free-illustration-image-cactus-flower-handFree Image from public domain licenseTree leaf set from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the… https://www.rawpixel.com/image/573865/various-green-leavesFree Image from public domain licenseRed rose, Prince Camille De Rohan lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical… https://www.rawpixel.com/image/6116602/image-flower-leaves-vintageFree Image from public domain licenseGentianacease sabbalia angularis (1880) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2622307/free-illustration-image-rose-purple-flower-botanical-flowersFree Image from public domain licenseNorthern Wheatear, Cowberry and Silver-washed Fritillary and Long-legged Fly from the Natural History Cabinet of Anna… https://www.rawpixel.com/image/3970714/illustration-image-watercolor-art-plantFree Image from public domain licensePuccoon (Lithospermum ruderale) (1923) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2628760/free-illustration-image-spring-botanical-flowerFree Image from public domain licenseGayo matsu pine during 1870–1880 by Megata Morikaga. Original from Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2801622/free-illustration-image-botanical-tree-pineFree Image from public domain licenseRed Lily (Lilium montanum) (1923) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2617067/free-illustration-image-flower-lily-vintage-flowersFree Image from public domain licenseCyclamen, Northern dune tiger beetle, Leaf beetle, Flesh fly and Wasp beetle from the Natural History Cabinet of Anna… https://www.rawpixel.com/image/3970651/illustration-image-flower-watercolor-artFree Image from public domain licenseLandscape - Study painting in high resolution by Sir Edward Burne–Jones. Original from Birmingham Museum and Art… https://www.rawpixel.com/image/3827986/illustration-image-tree-art-greenFree Image from public domain licenseFlowers, butterflies and a fly by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515376/free-illustration-image-tulip-butterfly-vintage-paperFree Image from public domain licenseSmilacina stellata illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501923/free-illustration-image-redoute-lily-smilacinaFree Image from public domain licenseCordyline fruticosa illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501826/free-illustration-image-redoute-cordyline-plantFree Image from public domain licenseBird of paradise illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501684/free-illustration-image-redoute-bird-paradise-strelitziaFree Image from public domain licenseJapanese Bamboo during 1870–1880 by Megata Morikaga. Original from Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2801618/free-illustration-image-bamboo-japanese-artFree Image from public domain licenseWhorled Solomon's seal illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/502033/free-illustration-image-redoute-flower-lilyFree Image from public domain licenseLaurel Tree (Magnolia altissima) from The Natural History of Carolina, Florida, and the Bahama Islands (1754) by Mark… https://www.rawpixel.com/image/414451/free-illustration-image-magnolia-tropical-dried-flowersFree Image from public domain licenseCommelina tuberosa illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501785/free-illustration-image-blue-flower-redoute-pierre-josephFree Image from public domain licensePsilostrophe sparsiflora (1938) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613791/free-illustration-image-flower-yellow-floral-designFree Image from public domain licenseCommon Kingfisher from the natural history cabinet of Anna Blackburne (1768) painting in high resolution by James Bolton.… https://www.rawpixel.com/image/3970681/illustration-image-watercolor-art-plantFree Image from public domain licenseScarlet banana illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/502198/free-illustration-image-banana-leaf-redouteFree Image from public domain licensePink rose, Clothilde Soupert lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6110833/image-flower-leaves-vintageFree Image from public domain licenseKing Solomon's seal illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/502061/free-illustration-image-redoute-leaves-polygonatumFree Image from public domain licenseBirthday card depicting flowers and plants (1885) from The Miriam and Ira D. Wallach Division of Art, Prints and… https://www.rawpixel.com/image/556836/flower-and-plants-birthday-cardFree Image from public domain licenseBirthday card depicting pines and flower (1885) from The Miriam and Ira D. Wallach Division of Art, Prints and Photographs:… https://www.rawpixel.com/image/556787/pine-flower-christmas-birthday-cardFree Image from public domain licenseGreen Geometric (1915) by Hannah Borger Overbeck. Original from The Los Angeles County Museum of Art. Digitally enhanced by… https://www.rawpixel.com/image/3229335/free-illustration-image-pattern-drawing-artFree Image from public domain licenseGroup of Flowers (1883) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2628855/free-illustration-image-flowers-botanical-william-morrisFree Image from public domain licenseWind Poppy (Stylomecon heterophylla) (1926) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613528/free-illustration-image-flower-poppy-watercolorFree Image from public domain licenseHollyhock from Poets in the Garden published by T. Fisher Unwin (1886). Original from the British Library. Digitally… https://www.rawpixel.com/image/571731/hollyhock-vintage-artworkFree Image from public domain licenseSweetbay (Magnolia virginiana) (1927) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2621259/free-illustration-image-magnolia-garden-flowersFree Image from public domain licenseDouble flower cultivar of Wood anemone, Painted handmaiden moth, Blister beetle, Spanish fly and Sawyer beetle from the… https://www.rawpixel.com/image/3970643/illustration-image-flower-watercolor-artFree Image from public domain licenseSwamp Magnolia (Magnolia virginiana) (1918) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2607986/free-illustration-image-magnolia-laurel-springFree Image from public domain licenseGrass Nut (Brodiaea laxa) (1933) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613520/free-illustration-image-grass-watercolor-flowers-flowerFree Image from public domain licenseBanana illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public Library.… https://www.rawpixel.com/image/502320/free-illustration-image-banana-redoute-fruitFree Image from public domain licenseCalifornia Lilac (Ceanothus thyrsiflorus) (1935) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2624531/free-illustration-image-lilac-blue-flowersFree Image from public domain licenseDalmatian iris illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/502201/free-illustration-image-iris-redoute-pierre-josephFree Image from public domain licenseVarious Ivy Leaves from The Ivy, a Monograph (1872). Digitally enhanced from our own original edition of by Shirley Hibberd… https://www.rawpixel.com/image/471169/free-illustration-image-ivy-nature-drawing-plantFree Image from public domain licenseVintage Victorian style tree engraving. Original from the British Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/556648/vintage-tree-illustrationFree Image from public domain licenseWampum Snake (Anguis) from The Natural History of Carolina, Florida, and the Bahama Islands (1754) by Mark Catesby (1683… https://www.rawpixel.com/image/414455/free-illustration-image-snake-flower-vintage-flowersFree Image from public domain licenseHouse wren and eggs, Peacock butterflies, butterfly chrysalis, larva caterpillar, daddy longlegs spider and snout beetle… https://www.rawpixel.com/image/3970716/illustration-image-flower-watercolor-artFree Image from public domain licensePalm tree from Our Knowledge Of The Earth. General Geography And Area Studies, Edited Under The Expert Assistance Of A.… https://www.rawpixel.com/image/572959/tropical-palm-treeFree Image from public domain licenseLily of the Nile illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501504/free-illustration-image-redoute-blue-flower-agapanthusFree Image from public domain licenseVintage Victorian style tree engraving. Original from the British Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/556604/vintage-tree-illustrationFree Image from public domain licenseLily of the valley illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501963/free-illustration-image-lily-valley-redoute-plantFree Image from public domain licenseTree leaf set from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the… https://www.rawpixel.com/image/574011/green-leavesFree Image from public domain licenseVirginia Stewartia (Stewartia malachodendron) (1925) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced… https://www.rawpixel.com/image/2621265/free-illustration-image-white-flower-botanicalFree Image from public domain licenseDidier's tulip illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/502407/free-illustration-image-tulip-redoute-didiersFree Image from public domain licenseMountain Rose Bay (Rhododendron catawbiense) (1932) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced… https://www.rawpixel.com/image/2613838/free-illustration-image-flower-rose-vintage-botanicalFree Image from public domain licenseHairy Phlox (Phlox amoena) (1930) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613516/free-illustration-image-flower-spring-phloxFree Image from public domain licenseChinese painting featuring flowers and butterfly (ca.1800–1899) from the Miriam and Ira D. Wallach Division of Art… https://www.rawpixel.com/image/544873/free-illustration-image-butterfly-chinese-flowerFree Image from public domain licenseVintage holly branch vector featuring Merry X'mas and A Happy New Year wish. Original from the The New York Public Library.… https://www.rawpixel.com/image/556868/vintage-christmas-holly-branchFree Image from public domain licenseBrazilian amaryllis illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/502431/free-illustration-image-amaryllis-redoute-brazilianFree Image from public domain licenseConvolvulus Pink Mayflower from Poets in the Garden published by T. Fisher Unwin (1886). Original from the British Library.… https://www.rawpixel.com/image/572711/pink-may-flower-vintage-styleFree Image from public domain licenseFerns on a postcard from The Miriam And Ira D. Wallach Division Of Art, Prints and Photographs: Picture Collection published… https://www.rawpixel.com/image/556814/vintage-fern-illustration-christmas-cardFree Image from public domain licenseUmbrella Tree (Magnolia tripetala) (1932) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613788/free-illustration-image-magnolia-flowers-william-morrisFree Image from public domain licenseAfrican lily illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/502242/free-illustration-image-redoute-agapanthus-blue-flowerFree Image from public domain licenseSweet William flower from Poets in the Garden published by T. Fisher Unwin (1886). Original from the British Library.… https://www.rawpixel.com/image/571813/pink-family-flower-vintage-artworkFree Image from public domain licenseTurkeyhead Cactus (Echinocerus perbellus) (1930) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2622313/free-illustration-image-cactus-watercolor-flowerFree Image from public domain licenseLupine (Lupinus fornosus) (1935) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2621268/free-illustration-image-lupine-wildflowers-flowers-purpleFree Image from public domain licensePacific Dogwood (Cornus nuttallii) (1933) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613526/free-illustration-image-flower-white-dogwoodFree Image from public domain licenseOdontoglossum vexillarium from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327933/free-illustration-image-orchid-flowers-pinkFree Image from public domain licenseNorthern Onion (Allium sibiricum) (1920) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2628844/free-illustration-image-white-flower-onionFree Image from public domain licenseDisa grandiflora from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/327979/free-illustration-image-orchid-flower-vintageFree Image from public domain licenseFlowers in a vase (1688-1698) by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/514853/free-illustration-image-bouquet-floral-romanticFree Image from public domain licenseSkeleton Weed (Lygodesmia grandiflora) (1931) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613479/free-illustration-image-flower-weed-watercolorFree Image from public domain licenseRed flower, Clematis Coccinea lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical… https://www.rawpixel.com/image/6103394/image-flower-leaves-vintageFree Image from public domain licenseTreacleberry illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/501979/free-illustration-image-redoute-lily-flowerFree Image from public domain licenseCalifornia Rose Bay (Rhododendron californicum) (1933) by Mary Vaux Walcott. Original from The Smithsonian. Digitally… https://www.rawpixel.com/image/2613524/free-illustration-image-rhododendron-flower-watercolor-flowersFree Image from public domain licenseSix carnations by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515315/free-illustration-image-carnation-flower-red-flowersFree Image from public domain licenseOn the Road to Monument (1881) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2608063/free-illustration-image-flower-white-lilyFree Image from public domain licenseCrested Jay (Pica cristata carulea) from The Natural History of Carolina, Florida, and the Bahama Islands (1754) by Mark… https://www.rawpixel.com/image/414446/free-illustration-image-birds-blue-bird-jayFree Image from public domain license