Cucumber Cactus (1939) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2622316/free-illustration-image-cactus-flower-mary-vaux-walcott Free Image from public domain license
American Wisteria (Kraunhia frutescens) (1925) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2628840/free-illustration-image-wisteria-garden-violet Free Image from public domain license
Carolina Maple (Acer carolinianum) (1923) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2624539/free-illustration-image-flowers-vintage-leaves Free Image from public domain license
California 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-flowers Free Image from public domain license
Bunch of wild flowers (1895) by Dolly Gurney. Original from Museum of New Zealand. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2771363/free-illustration-image-flowers-botanical-watercolor-flower Free Image from public domain license
Pickerelweed (Pontederia cordata) (1919) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2621221/free-illustration-image-purple-flowers-vintage-bloom Free Image from public domain license
American Waterlily (Castalia odorata) (1920) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2614949/free-illustration-image-lotus-botanical-flower Free Image from public domain license
Lily and its parts (1872) in high resolution by L. Prang & Co. Original from The Library of Congress. Digitally enhanced by… https://www.rawpixel.com/image/2771364/free-illustration-image-flower-lily-botanical Free Image from public domain license
Yellow and White Lilies (ca. 1780) in high resolution by William van Leen. Original from The Rijksmuseum. Digitally enhanced… https://www.rawpixel.com/image/2771543/free-illustration-image-lily-vintage-floral-watercolor-flower Free Image from public domain license
Vase of Flowers (1660) by Jean Baptiste Monnoyer. Original from The Art Institute of Chicago. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2771548/free-illustration-image-leave-vintage-flower Free Image from public domain license
On 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-lily Free Image from public domain license
Red Chokeberry (Aronia arbutifolia) (1920) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2622303/free-illustration-image-flower-public-domain-spring Free Image from public domain license
Water Lilies (Castalia odorata) (1879) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2618169/free-illustration-image-lotus-water-lily-flower Free Image from public domain license
Giant Helleborine (Epipactia gigantea) (1880) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613800/free-illustration-image-william-morris-orchid-spring Free Image from public domain license
Iris (Iris species) (1939) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613487/free-illustration-image-flower-iris-painting Free Image from public domain license
Group 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-morris Free Image from public domain license
Bouquet no. 86 (1879) in high resolution by L. Prang & Co. Original from The Library of Congress. Digitally enhanced by… https://www.rawpixel.com/image/2771544/free-illustration-image-flower-bouquet-watercolor-flowers Free Image from public domain license
Hairy 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-phlox Free Image from public domain license
Rose and its parts (1872) in high resolution by L. Prang & Co. Original from The Library of Congress. Digitally enhanced by… https://www.rawpixel.com/image/2769991/free-illustration-image-flowers-rose-botanical Free Image from public domain license
Butterfly Pea (Clitoria mariana) (1934) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2617326/free-illustration-image-butterfly-pea-flower Free Image from public domain license
Puccoon (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-flower Free Image from public domain license
Wild Pea (Lathyrus decaphyllus) (1938) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2630543/free-illustration-image-flowers-spring-vintage Free Image from public domain license
Study of a Rose (ca. 1898) in high resolution by Paul de Longpré. Original from the Los Angeles County Museum of Art.… https://www.rawpixel.com/image/2771263/free-illustration-image-rose-flowers-leaves Free Image from public domain license
Cucumber 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-vintage Free Image from public domain license
Flower Study (1879) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2618166/free-illustration-image-passion-flower-passiflora Free Image from public domain license
Flower Study (1883–1900)by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2628838/free-illustration-image-plant-watercolor-botany-vintage Free Image from public domain license
Wind 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-watercolor Free Image from public domain license
Rhododendron (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-nature Free Image from public domain license
Small Tiger Lily (Lilium parvum) (1933) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613832/free-illustration-image-tiger-flower-orange Free Image from public domain license
A Flowering Cactus: Heliocereus Speciosus (1813) in high resolution by Pierre–Joseph Redouté .Original from the… https://www.rawpixel.com/image/2771541/free-illustration-image-flower-cactus-botanical Free Image from public domain license
Group 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-tree Free Image from public domain license
California 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-poppy Free Image from public domain license
Umbrella 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-morris Free Image from public domain license
Red 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-flowers Free Image from public domain license
Indian Paintbrush (Castilleja rhexifolia) (1883) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2626391/free-illustration-image-flower-indian-tree Free Image from public domain license
Indian Paintbrush (Castilleja rhexifolia) (1883) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2626383/free-illustration-image-wildflowers-flower-indian-paintbrush Free Image from public domain license
Pacific 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-dogwood Free Image from public domain license
Cylindropuntia whipplei (1938) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2624576/free-illustration-image-cactus-succulent-mary-vaux-walcott Free Image from public domain license
Hedgehog 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-flowers Free Image from public domain license
On 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-lily Free Image from public domain license
Perennial 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-vintage Free Image from public domain license
Farewell 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-farewell Free Image from public domain license
Gentianacease 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-flowers Free Image from public domain license
Mountain 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-botanical Free Image from public domain license
Giant Helleborine (Epipactia gigantea) (1880) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613784/free-illustration-image-flower-mary-vaux-walcott-plants-white Free Image from public domain license
Swamp 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-spring Free Image from public domain license
Wood Lily (Lilium philadelphicum) (1932) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613828/free-illustration-image-prairie-flowers-lily-flower Free Image from public domain license
California 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-flowers Free Image from public domain license
Sand Myrtle (Leiophyllum lyoni) (1930) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2628851/free-illustration-image-flower-myrtle-vintage Free Image from public domain license
Primrose (Primula angustifolia) (1937) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613517/free-illustration-image-flowers-plant-mary-vaux Free Image from public domain license
Lupine (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-purple Free Image from public domain license
Washington Lily (Lilium washingtonianum) (1933) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2618183/free-illustration-image-lily-white-flower-floral Free Image from public domain license
Fringed Gentian (Gentiana elegana) (1933) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613515/free-illustration-image-flower-spring-blue Free Image from public domain license
Grass 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-flower Free Image from public domain license
Virginia Spiderwort (Tradescantia virginiana) (1920) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced… https://www.rawpixel.com/image/2621248/free-illustration-image-flowers-vintage-botanical Free Image from public domain license
Gentian (Gentiana holopetala) (1936) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613496/free-illustration-image-flower-wildflowers-hand-drawn-vintage-purple-watercolor Free Image from public domain license
Wake-Robin (Trillium simile) (1939) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613822/free-illustration-image-trillium-flower-william-morris Free Image from public domain license
Trillium erectum (1938) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2607985/free-illustration-image-flower-plants-trillium Free Image from public domain license
Water Lilies (Castalia odorata) (1879) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2618180/free-illustration-image-lotus-water-lily-flower Free Image from public domain license
Schizocodon soldanelloides (1936) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2621273/free-illustration-image-floral-william-morris-botanical-wildflower Free Image from public domain license
Matilija 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-botanical Free Image from public domain license
Sweet Trillium (Trillium vasyi) (1934) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2621253/free-illustration-image-flower-vintage-watercolours-plants Free Image from public domain license
Whippoorwill Flower (Trillium H.) (1937) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2614839/free-illustration-image-flower-hand-drawn-tree-mary-vaux-walcott-plants Free Image from public domain license
Hedge 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-vintage Free Image from public domain license
Prairie 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-drawn Free Image from public domain license
Rose 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-flower Free Image from public domain license
Flower Study (1939) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2621270/free-illustration-image-lotus-flower-water-lilies Free Image from public domain license
Blazing Star (Mentzelia laevicaulis) (1930) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2626399/free-illustration-image-flower-vintage-wildflower-watercolour-flowers Free Image from public domain license
Sand 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-morris Free Image from public domain license
Rose 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-floral Free Image from public domain license
New 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-rose Free Image from public domain license
Rose 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-rose Free Image from public domain license
Rose 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-botanical Free Image from public domain license
Psilostrophe 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-design Free Image from public domain license
Lily (Lilium montanum) (1900–1920) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2614365/free-illustration-image-lily-orange-flower-botanical Free Image from public domain license
Western Blue Flag (Iris missouriensis) (1933) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2608049/free-illustration-image-iris-flower-blue Free Image from public domain license
School and family charts, No. XXII. Botanical: economical uses of plants (1890) print in high resolution by Marcius Willson… https://www.rawpixel.com/image/7727483/image-flowers-plant-art Free Image from public domain license
School and family charts, No. XXII. botanical: economical uses of plants (c.1890) print in high resolution by Marcius… https://www.rawpixel.com/image/7727111/image-flowers-plant-art Free Image from public domain license
Afrikaantjes in een blauw vaasje (ca. 1885–1922) in high resolution by Willem Witsen. Original from The Rijksmuseum.… https://www.rawpixel.com/image/2771259/free-illustration-image-still-life-rose-flower Free Image from public domain license
Skeleton 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-watercolor Free Image from public domain license
Studies van wingerdbladen (1796) in high resolution by Willem van Leen. (Original from The Rijksmuseum. Digitally enhanced… https://www.rawpixel.com/image/2770009/free-illustration-image-leaves-botanical-vintage Free Image from public domain license
Eustoma russelianum (1930) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613521/free-illustration-image-flower-purple Free Image from public domain license
Hand drawn Guzmania musaica plant sticker with a white border https://www.rawpixel.com/image/2405697/premium-illustration-psd-antique-plant-orange-tropical-leaves View license
Walkingstick 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-hand Free Image from public domain license
Bottle Gentian (Gentiana saponaria) (1905) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2614852/free-illustration-image-bottle-flower-vintage Free Image from public domain license
Phacelia Tanacetifolia (Lacy Phacelia) enlarged 12 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from… https://www.rawpixel.com/image/2222769/karl-blossfeldt-macrophotography Free Image from public domain license
Ptelea Trifoliata (Common Hoptree) enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from The… https://www.rawpixel.com/image/2212313/karl-blossfeldt-macrophotography Free Image from public domain license
School and family charts, No. XIX. Botanical: forms of leaves, stems, roots, and flowers (1890) print in high resolution by… https://www.rawpixel.com/image/7727561/image-flowers-plant-art Free Image from public domain license
Hand drawn Guzmania musaica plant design element https://www.rawpixel.com/image/2405887/free-illustration-png-tropical-flowers-vintage View license
Trollius Europaeus (Globeflower) enlarged 5 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from The… https://www.rawpixel.com/image/2224061/karl-blossfeldt-macrophotography Free Image from public domain license
Autumn Leaf (1874) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613844/free-illustration-image-leaf-flowers-fall Free Image from public domain license
Boeket van tulpen, viooltjes, blauwe druifjes en dotters (ca. 1763–1825) in high resolution by Willem van Leen.… https://www.rawpixel.com/image/2771497/free-illustration-image-flower-tulip-botanical Free Image from public domain license
Poppies and Bees (1906) in high resolution by Paul de Longpré. Original from the Los Angeles County Museum of Art.… https://www.rawpixel.com/image/2772201/free-illustration-image-bee-poppy-flowers Free Image from public domain license