Thistle (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 licenseFlower Study (1886) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2627576/free-illustration-image-botanical-flower-watercolor-flowersFree Image from public domain licenseWild plant green leaves png illustration hand drawn set, remixed from the artworks by Mary Vaux Walcott https://www.rawpixel.com/image/2677094/free-illustration-png-flower-watercolor-plantView licenseLilac Mariposa (Calochortus splendens) (1926) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2608396/free-illustration-image-pink-flower-flowers-lilacFree Image from public domain licenseHand drawn blooming plants png botanical illustration set https://www.rawpixel.com/image/2629760/free-illustration-png-flower-sticker-watercolorView 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 licensePurple lilac png botanical illustration watercolor https://www.rawpixel.com/image/2608391/free-illustration-png-flower-watercolor-purple-vintage-flowersView licenseSaltmarsh Rosegentian (Sabbatia stellaris) (1926) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2615411/free-illustration-image-flowers-watercolor-plant-leavesFree Image from public domain licensePng blooming wild flowers botanical drawing set https://www.rawpixel.com/image/2629843/free-illustration-png-flower-vintage-stickerView 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 licenseWild colorful flower vintage illustration background https://www.rawpixel.com/image/2634114/premium-illustration-psd-flower-botanical-watercolorView licenseHand drawn pink png wild flowers botanical illustration set https://www.rawpixel.com/image/2629852/free-illustration-png-flower-watercolorView 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 licenseFlower Study (1886) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2627495/free-illustration-image-violet-flower-posterFree 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 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 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 licenseFarewell to Spring (Godetia amoena lilja) (1930) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2615409/free-illustration-image-flower-green-leaves-farewellFree Image from public domain licenseRose Bay Rhododendron (Rhododendron carolinianum) (1932) by Mary Vaux Walcott. Original from The Smithsonian. Digitally… https://www.rawpixel.com/image/2613525/free-illustration-image-rhododendron-flower-botanicalFree Image from public domain licenseNew Mexican Locust (Robinia neomexicana) (1938) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613490/free-illustration-image-mexico-flower-roseFree Image from public domain licensePerennial Phlox (Phlox paniculata) (1934) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2626398/free-illustration-image-flowers-watercolor-flower-vintageFree Image from public domain licenseBourgeau Rose (Rosa bourgeauiana) (1920) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2623805/free-illustration-image-rose-poster-flowersFree Image from public domain licenseHedgehog Cactus (Coryphantha arizonica) (1933) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2615410/free-illustration-image-cactus-succulent-flowersFree Image from public domain licenseVintage cactus flowers blooming illustration png sticker set, remixed from the artworks by Mary Vaux Walcott https://www.rawpixel.com/image/2676704/free-illustration-png-cactus-botanical-flowerView licensePrairie Thistle (Cirsium undulatum) (1923) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2628858/free-illustration-image-thistle-garden-flowersFree Image from public domain licenseFireweed (Epilobium angustifolium) (1902) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2621264/free-illustration-image-fireweed-garden-flowersFree Image from public domain licenseRose Gentian (Sabbatia angularis) (1880) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2608059/free-illustration-image-flower-tree-vintage-floralFree Image from public domain licenseWild Sweet Crab (Malus coronaria) (1920) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2628777/free-illustration-image-floral-design-flower-pinkFree Image from public domain licenseParry's Penstemon (Penstemon parryi) (1927) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2621269/free-illustration-image-flower-poster-watercolour-flowersFree Image from public domain licenseHedge Bindweed (Calystegia Convolvulus sepium) (1932) by Mary Vaux Walcott. Original from The Smithsonian. Digitally… https://www.rawpixel.com/image/2623801/free-illustration-image-flower-spring-vintageFree Image from public domain licenseVintage hairy phlox blooming illustration png sticker https://www.rawpixel.com/image/2613476/free-illustration-png-vintage-flower-wildflower-pink-green-leafView licenseCentaurium (Centaurium venustum) (1925) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613527/free-illustration-image-flower-gardenFree Image from public domain licenseMeadow Fleabane (Erigeron speciosus) (1920) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613884/free-illustration-image-garden-meadow-flowersFree Image from public domain licenseFlower Study (1876–1878) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2629212/free-illustration-image-flower-watercolor-gardenFree Image from public domain licensePrairie Pentstemon (Pentstemon erianthera) (1923) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2622310/free-illustration-image-flowers-spring-wildflowers-hand-drawnFree Image from public domain licenseMoss Campion (Silene acaulis) (1924) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2628830/free-illustration-image-garden-flower-mossFree Image from public domain licenseRose mallow png botanical vintage illustration https://www.rawpixel.com/image/2626335/free-illustration-png-flower-tree-branch-mallowView licenseColorful flowers png botanical illustration watercolor https://www.rawpixel.com/image/2627524/free-illustration-png-flower-purple-watercolour-flowersView licenseRose Mallow (Hibiscus moscheutos) (1878) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2626382/free-illustration-image-hibiscus-flowers-roseFree Image from public domain licenseSand Verbena (Abronia umbellata) (1936) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2621255/free-illustration-image-flower-verbena-morrisFree 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/2607987/free-illustration-image-flower-botanical-lilyFree Image from public domain licensePink saltmarsh rosegentian flower png botanical illustration watercolor https://www.rawpixel.com/image/2615408/free-illustration-png-flower-watercolorView licenseRhododendron (Rhododendron maximum) (1880) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2614834/free-illustration-image-rhododendron-azalea-natureFree Image from public domain licenseHand drawn skeleton weed png floral illustration https://www.rawpixel.com/image/2613550/free-illustration-png-tree-flower-watercolorView licenseRose Mallow (Hibiscus moscheutos) (1878) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2626394/free-illustration-image-rose-hibiscus-flowerFree Image from public domain licensePink fireweed flower png botanical illustration watercolor https://www.rawpixel.com/image/2624566/free-illustration-png-fireweed-flower-watercolorView licensePurple lilac png botanical illustration watercolor https://www.rawpixel.com/image/2616840/free-illustration-png-flowers-lilac-vintage-flowerView licenseGilia linanthus parviflorus (1900–1930) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2621252/free-illustration-image-spring-flowers-vintage-plantFree Image from public domain licenseVintage rosepink blooming illustration png sticker https://www.rawpixel.com/image/2622299/free-illustration-png-wildflower-watercolor-flowers-flowerView licensePerennial Phlox flower png illustration https://www.rawpixel.com/image/2626368/free-illustration-png-watercolor-flower-treeView licenseLewis Monkey Flower (Mimulus lewisii) (1899) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2618184/free-illustration-image-watercolor-plant-garden-vintage-posterFree Image from public domain licenseHand drawn wild plants png botanical illustration set https://www.rawpixel.com/image/2627529/free-illustration-png-flower-flowers-watercolor-mountainView licensePink purple prairie thistle flower png botanical illustration watercolor https://www.rawpixel.com/image/2628781/free-illustration-png-thistle-watercolor-flowerView licenseLarge purple fringe-orchid png botanical illustration watercolor https://www.rawpixel.com/image/2628779/free-illustration-png-orchid-botanical-vintage-fringeView licenseFlower Study (1878) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2617070/free-illustration-image-flower-plant-vintage-wildflowerFree Image from public domain licenseHand drawn wild plants png botanical illustration set https://www.rawpixel.com/image/2627522/free-illustration-png-autumn-watercolor-flowersView licenseBourgeau rose png botanical illustration watercolor https://www.rawpixel.com/image/2623802/free-illustration-png-flowers-pink-flower-hand-paintedView licenseParry's penstemon png botanical illustration watercolor https://www.rawpixel.com/image/2621250/free-illustration-png-flowers-watercolor-penstemonView licenseFireweed flower png botanical illustration watercolor https://www.rawpixel.com/image/2621244/free-illustration-png-fireweed-watercolor-flowerView licensePink flower png botanical illustration watercolor https://www.rawpixel.com/image/2629215/free-illustration-png-high-resolution-prints-pink-flower-watercolor-vintage-botanicalView licenseMeadow fleabane png botanical illustration watercolor https://www.rawpixel.com/image/2613851/free-illustration-png-meadow-erigeron-watercolor-flowerView licenseHand drawn thistle png floral illustration https://www.rawpixel.com/image/2630526/free-illustration-png-thistle-cirsium-flowerView licensePng hand drawn colorful plants botanical sticker set, remixed from the artworks by Mary Vaux Walcott https://www.rawpixel.com/image/2672083/free-illustration-png-lily-vintage-flower-pinkView licenseBlooming parry's penstemon flower png botanical illustration watercolor https://www.rawpixel.com/image/2624559/free-illustration-png-penstemon-flower-oldView licenseCucumber cactus (1939) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2629357/free-illustration-image-cactus-tree-vintageFree Image from public domain licensePink centaurium flower png botanical illustration watercolor https://www.rawpixel.com/image/2613486/free-illustration-png-watercolor-flower-art-watercolour-sticker-centauriumView licenseHand drawn New Mexican Locust png floral illustration https://www.rawpixel.com/image/2613469/free-illustration-png-mexico-tree-watercolorView licenseVintage red, orange and pink flower png sticker set https://www.rawpixel.com/image/2629845/free-illustration-png-fairy-watercolor-flowers-tigerView licenseSpring flower ilja png illustration https://www.rawpixel.com/image/2615395/free-illustration-png-wildflower-red-flowers-stickerView licensePink bourgeau rose png botanical illustration watercolor https://www.rawpixel.com/image/2628822/free-illustration-png-flowers-vintage-antique-floralView licenseSpring flower rose gentians png illustration https://www.rawpixel.com/image/2608030/free-illustration-png-wildflowers-flower-treeView licenseVintage flower png Spring botanical sticker, transparent background https://www.rawpixel.com/image/9059874/png-aesthetic-flowerView licenseVintage hedge bindweed blooming illustration png sticker https://www.rawpixel.com/image/2623797/free-illustration-png-botanical-vintage-vine-flower-cardView licensePink California rose-bay blossom png illustration hand drawn https://www.rawpixel.com/image/2613483/free-illustration-png-big-flower-watercolor-rhododendronView licenseCactus flowers psd botanical vintage illustration set, remixed from the artworks by Mary Vaux Walcott https://www.rawpixel.com/image/2672088/premium-illustration-psd-cactus-flower-watercolorView licenseSummer flower Prairie pentstemon png illustration https://www.rawpixel.com/image/2622285/free-illustration-png-blooming-pink-flower-botanical-sticker-old-paintingView licenseHand drawn Prairie pentstemon png floral illustration https://www.rawpixel.com/image/2622300/free-illustration-png-vintage-wildflower-transparent-drawingView licenseVintage Prairie pentstemon blooming illustration png sticker https://www.rawpixel.com/image/2622284/free-illustration-png-pink-leaves-penstemon-transparent-wildflower-drawingView licenseVintage Turkeyhead cactus blooming illustration png sticker https://www.rawpixel.com/image/2622302/free-illustration-png-cactus-tree-vintageView licenseHand drawn colorful plants png botanical sticker set https://www.rawpixel.com/image/2627446/free-illustration-png-purple-flower-fall-watercolor-leaves-vintageView licenseWild sweet crab flower png botanical illustration watercolor https://www.rawpixel.com/image/2628744/free-illustration-png-sticker-leafs-watercolor-pinkView licensePurple lilac flower png botanical illustration watercolor https://www.rawpixel.com/image/2615388/free-illustration-png-flowers-vintage-watercolour-flowerView licenseWinding Mariposa lilies flower png botanical illustration https://www.rawpixel.com/image/2607984/free-illustration-png-lily-flower-treeView licenseMoss campion flower png botanical illustration watercolor https://www.rawpixel.com/image/2628750/free-illustration-png-moss-flowers-watercolor-flowerView licenseRhododendron blossom png illustration hand drawn https://www.rawpixel.com/image/2618676/free-illustration-png-white-flower-watercolor-flowers-vintageView licenseLewis monkey flower png botanical illustration watercolor https://www.rawpixel.com/image/2618164/free-illustration-png-flower-monkey-vintageView licenseSummer flower Rose-Bay Rhododendron png illustration https://www.rawpixel.com/image/2613488/free-illustration-png-big-flower-tree-rhododendronView licenseRed willowweed flower png botanical illustration watercolor https://www.rawpixel.com/image/2617325/free-illustration-png-watercolor-flower-painting-wild-floralView licenseHand drawn wild plants png botanical illustration set, remixed from the artworks by Mary Vaux Walcott https://www.rawpixel.com/image/2674908/free-illustration-png-lilac-flowers-lilyView licenseVintage small tiger lily flower png illustration floral drawing set, remixed from the artworks by Mary Vaux Walcott https://www.rawpixel.com/image/2676697/free-illustration-png-small-flowers-tiger-lilyView licensePink and white flowers png botanical illustration watercolor https://www.rawpixel.com/image/2629214/free-illustration-png-pink-leaf-watercolor-flower-botanicalView licensePink wild flowers png illustration set https://www.rawpixel.com/image/2620761/free-illustration-png-meadow-watercolor-flower-pinkView licensePurple lilac mariposa png botanical illustration watercolor https://www.rawpixel.com/image/2615385/free-illustration-png-vintage-purple-antique-artView licenseHand drawn California rose-bay png floral illustration https://www.rawpixel.com/image/2615387/free-illustration-png-big-flower-watercolour-stickerView licenseHand drawn mountain rose-bay png floral illustration https://www.rawpixel.com/image/2615376/free-illustration-png-mountain-rose-treeView licenseWild colorful flower illustration vintage background https://www.rawpixel.com/image/2634060/premium-illustration-image-floral-wallpaper-vintage-weddingView licenseHedgehog cactus png botanical illustration https://www.rawpixel.com/image/2615402/free-illustration-png-cactus-vintage-transparentView licensePurple lilac flower png botanical illustration watercolor https://www.rawpixel.com/image/2615390/free-illustration-png-watercolor-antique-artView licenseHedge bindweed blossom png illustration hand drawn https://www.rawpixel.com/image/2626329/free-illustration-png-flower-vine-bindweedView license