Castor oil plant (Ricinus communs) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/326975/free-illustration-image-castor-vintage-flower Free Image from public domain license
Cassia senna illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss… https://www.rawpixel.com/image/326962/free-illustration-image-flower-cassia-watercolor Free Image from public domain license
Mahogany (Swietenia febrifuga) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327100/free-illustration-image-flower-1800s-public-domain Free Image from public domain license
Study sheet with gladiolus and apple blossom (1899) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally… https://www.rawpixel.com/image/466951/free-illustration-image-julie-graag-art-nouveau-botanical Free Image from public domain license
Pitcher Plant from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/1199333/botanical-artwork-robert-john-thornton Free Image from public domain license
American Bog Plants from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/1199325/botanical-artwork-robert-john-thornton Free Image from public domain license
Indian Reed from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage Library. Digitally… https://www.rawpixel.com/image/1199363/botanical-artwork-robert-john-thornton Free Image from public domain license
The Persian Cyclamen from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/1199335/botanical-artwork-robert-john-thornton Free Image from public domain license
The Flower of Pain (1898) by Edvard Munch. Original from The Art Institute of Chicago. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2055406/artwork-edvard-munch Free Image from public domain license
Norway spruce (Pinus Abies) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and… https://www.rawpixel.com/image/327139/free-illustration-image-christmas-tree-vintage Free Image from public domain license
European centaury, Erythraa centaurium illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327128/free-illustration-image-flower-centaury-erythraea Free Image from public domain license
Ginger (Zingiber officinale) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327094/free-illustration-image-ginger-zingiber-officinale-botanical-drawing Free Image from public domain license
Lunasia amara illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss… https://www.rawpixel.com/image/327076/free-illustration-image-flower-1800s-public-domain Free Image from public domain license
Greater celandine (Chelidonium majus) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327183/free-illustration-image-greater-celandine-watercolor-flower-jame-morss-churchill Free Image from public domain license
The woodland pinkroot (Spigelia marilandica) illustration. Digitally enhanced from our own book, Medical Botany (1836) by… https://www.rawpixel.com/image/327005/free-illustration-image-pinkroot-the-woodland-spigelia-marilandica-flowers Free Image from public domain license
Bitter root (Gentiana lutea) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327107/free-illustration-image-bitter-root-flowers-public-domain-yellow-flower-watercolor Free Image from public domain license
Diesel tree (Copaifera officinalis) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327087/free-illustration-image-botanical-flower-tree Free Image from public domain license
Cowbane (Cicuta virosa) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and… https://www.rawpixel.com/image/327151/free-illustration-image-hemlock-cicuta-cicuta-virosa Free Image from public domain license
Bearberry (Arbutus uva ursi) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327184/free-illustration-image-flower-watercolor-1800s Free Image from public domain license
Quinine bark (Cinchona condaminea) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327114/free-illustration-image-quinine-botanical-flower Free Image from public domain license
White turmeric (Curcuma zedoaria) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327078/free-illustration-image-turmeric-curcuma-white Free Image from public domain license
February daphne (Daphne mezereum) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327203/free-illustration-image-john-stephenson-olive-flowers Free Image from public domain license
Bogbean (Menyanthes trifoliata) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327182/free-illustration-image-flower-watercolor-bogbean Free Image from public domain license
Gratiola officinalis illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327176/free-illustration-image-vintage-herbs-flower-watercolor Free Image from public domain license
Mustard (Sinapis) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/326907/free-illustration-image-mustard-flower-plants Free Image from public domain license
Buckthorn (Rhamnus catharticus) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327104/free-illustration-image-flower-watercolor-botanical Free Image from public domain license
Phellandrium aguaticum illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and… https://www.rawpixel.com/image/327208/free-illustration-image-flower-phellandrium-aguaticum-watercolor Free Image from public domain license
True cardamom (Matonia cardamomun) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327028/free-illustration-image-cardamom-botanical-watercolor-flower Free Image from public domain license
Purple loosestrife (Lythrum salicaria) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327044/free-illustration-image-flowers-botanical-art-antique Free Image from public domain license
Styrax officinalis illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/326911/free-illustration-image-styrax-officinalis-watercolor-flower-vintage Free Image from public domain license
Ferula persica illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss… https://www.rawpixel.com/image/327050/free-illustration-image-ferula-flower-watercolor Free Image from public domain license
Balsam (Pinus balsamea) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and… https://www.rawpixel.com/image/327049/free-illustration-image-flower-fir-watercolor Free Image from public domain license
Angel changelica illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327199/free-illustration-image-angel-watercolor-flower-vintage-painting Free Image from public domain license
Rhatany (krameria triandrea) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327023/free-illustration-image-flower-watercolor-rhatany Free Image from public domain license
Wood sorrel (Oxalis acetosella) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327157/free-illustration-image-sorrel-oxalis-flowers Free Image from public domain license
Virginia snakeroot (Aristolochia serpentaria) illustration. Digitally enhanced from our own book, Medical Botany (1836) by… https://www.rawpixel.com/image/326950/free-illustration-image-snakeroot-watercolor-flower-botanical Free Image from public domain license
Purging Croton (Croton tiglium) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327230/free-illustration-image-watercolor-flower-stephenson Free Image from public domain license
Scammony (Convolvulus scammonia) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327215/free-illustration-image-flowers-convolvulus-botanical Free Image from public domain license
Autumn crocus (Colchicum autumnale) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/326700/free-illustration-image-saffron-crocus-watercolour-flowers Free Image from public domain license
Astragalus creticus illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327185/free-illustration-image-astragalus-watercolor-flower Free Image from public domain license
Horseradish (Cochlearia armoracia) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327101/free-illustration-image-horseradish-flower-vintage Free Image from public domain license
Geoffroya inermis illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327071/free-illustration-image-flower-watercolor-1800s Free Image from public domain license
Common bugloss (Anchusa tinctoria) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327238/free-illustration-image-flower-tinctoria-watercolor Free Image from public domain license
Barwood (Pterocarpus erinaceus) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327136/free-illustration-image-barwood-flower-1800s Free Image from public domain license
Lmilax larsaparilla illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327090/free-illustration-image-flower-watercolor-plants Free Image from public domain license
Deadly nightshade (Atropa belladonna) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/326923/free-illustration-image-belladonna-nightshade-john-stephenson Free Image from public domain license
Tansy (Tanacetum vulgare) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and… https://www.rawpixel.com/image/327127/free-illustration-image-tansy-cow-botanical Free Image from public domain license
Opobalsam (Pastinaca opopanax) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327048/free-illustration-image-herb-public-domain-botanical Free Image from public domain license
Liquorice (Glycyrrhiza glabra) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327171/free-illustration-image-licorice-liquorice-glycyrrhiza-glabra Free Image from public domain license
Lyrola umbellata illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327102/free-illustration-image-flower-watercolor-1800s Free Image from public domain license
Henbane (Hyoscyamus niger) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and… https://www.rawpixel.com/image/327207/free-illustration-image-john-stephenson-nightshade-hyoscyamus-niger-botanical Free Image from public domain license
Cloves (Eugenia caryophyllata) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327002/free-illustration-image-botanical-clove-herbs-vintage Free Image from public domain license
Lualsia simarula illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327085/free-illustration-image-flower-lualsia-simarula-watercolor Free Image from public domain license
Cartagena bark (cinchona cordifolia) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/326957/free-illustration-image-flower-cinchona-cartagena-bark-cinchona-cordifolia Free Image from public domain license
Ulmus campestris illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327177/free-illustration-image-ulmus-flower-plants Free Image from public domain license
Torchwoods (Amyris gileadensis) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327080/free-illustration-image-flower-vintage-painting-1800s Free Image from public domain license
Iceland moss (Cetraria islandica) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327131/free-illustration-image-moss-iceland-icelandic-flower Free Image from public domain license
Allspice (Myrtus pimenta) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and… https://www.rawpixel.com/image/326716/free-illustration-image-pepper-allspice-pimenta Free Image from public domain license
Momordica elaterium illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327032/free-illustration-image-flower-momordica-elaterium-watercolor Free Image from public domain license
Tormentil (Tormentilla erecta) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327000/free-illustration-image-flower-watercolor-john-stephenson-cinquefoil Free Image from public domain license
Myroxylon peruiferum illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327174/free-illustration-image-public-domain-vintage-flower Free Image from public domain license
Oiseaux et glycines, tenture. Lézards et lierre, bordure from L'animal dans la décoration (1897) illustrated… https://www.rawpixel.com/image/2053811/illustration-from-lanimal-dans-decoration Free Image from public domain license
Insects and Flowers (Qing dynasty ca. 1644–1911) by Ju Lian. Original from The Getty. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2035636/insects-and-flowers-lian Free Image from public domain license
Insects and Flowers (Qing dynasty ca. 1644–1911) by Ju Lian. Original from The Getty. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2035442/insects-and-flowers-lian Free Image from public domain license
Antique plant Raoulia eximia Raoulia monroi Raoulia grandiflora Anaphoalioides trinervis Helichrysum filicaute Haastia… https://www.rawpixel.com/image/8811/free-illustration-image-helichrysum-sheep-daisy Free Image from public domain license
Potted plant (1824) by Jean Bernard (1775-1883). Original from the Rijks Museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481482/free-illustration-image-flower-pot-potted-plant Free Image from public domain license
Insects and Flowers (Qing dynasty ca. 1644–1911) by Ju Lian. Original from The Getty. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2036119/insects-and-flowers-lian Free Image from public domain license
Still life with flower arrangement, fruits and insects by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally… https://www.rawpixel.com/image/481320/free-illustration-image-still-life-sketch-flower-arrangement Free Image from public domain license
Black pepper (Piper nigrum) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and… https://www.rawpixel.com/image/327134/free-illustration-image-pepper-black-plant Free Image from public domain license
Insects and Flowers (Qing dynasty ca. 1644–1911) by Ju Lian. Original from The Getty. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2035634/insects-and-flowers-lian Free Image from public domain license
Insects and Flowers (Qing dynasty ca. 1644–1911) by Ju Lian. Original from The Getty. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2035510/insects-and-flowers-lian Free Image from public domain license
Corbeaux, bordure au pochoir; cigales et chardons, étoffe imprimée from L'animal dans la décoration… https://www.rawpixel.com/image/2052562/illustration-from-lanimal-dans-decoration Free Image from public domain license
Antique plant New Zealand mountain daisies drawn by Sarah Featon (1848–1927). Original from Museum of New Zealand.… https://www.rawpixel.com/image/8817/free-illustration-image-vintage-daisy-flower-sarah-featon Free Image from public domain license
Antique plant Hebe pinguifolia drawn by Sarah Featon (1848–1927). Original from Museum of New Zealand. Digitally… https://www.rawpixel.com/image/8788/free-illustration-image-flower-vintage-watercolor-plants Free Image from public domain license
Antique plant Wahlenbergia congesta Wahlenbergia rupestris Lobelia anceps Pratia angulata Forstera sedifolia Selleria… https://www.rawpixel.com/image/8841/free-illustration-image-flower-vintage-watercolor Free Image from public domain license
Star Flower by Mary Altha Nims (1817–1907). Original from The Cleveland Museum of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2206395/mary-altha-nims-artwork Free Image from public domain license
Irises (1897) by Sientje Mesdag-van Houten. Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/600029/painting-sientje-mesdag-van-houten Free Image from public domain license
Tree Peony, hand–colored collotype from Some Japanese Flowers (1896) by Kazumasa Ogawa. Original from the J. Paul… https://www.rawpixel.com/image/543745/free-illustration-image-flowers-japan-kazumasa Free Image from public domain license
Antique plant Carmcelia odorata drawn by Sarah Featon (1848–1927). Original from Museum of New Zealand. Digitally… https://www.rawpixel.com/image/8859/free-illustration-image-flower-odorata-vintage-fruit Free Image from public domain license
Antique plant Small-leaved milk tree drawn by Sarah Featon (1848–1927). Original from Museum of New Zealand. Digitally… https://www.rawpixel.com/image/8871/free-illustration-image-tree-milk-vintage Free Image from public domain license
Mimosa catechu (Acacia catechu) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327099/free-illustration-image-mimosa-acacia-vintage Free Image from public domain license
A Group of Auriculas from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/1199383/botanical-artwork-robert-john-thornton Free Image from public domain license
A Group of Auriculas from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/1199344/botanical-artwork-robert-john-thornton Free Image from public domain license
Roses from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage Library. Digitally… https://www.rawpixel.com/image/1199369/botanical-artwork-robert-john-thornton Free Image from public domain license
Antique illustration of the grammar of ornament pattern. Digitally enhanced from our own original 1888 edition from… https://www.rawpixel.com/image/329172/free-illustration-image-abstract-pattern-flower Free Image from public domain license
Cattleya schroederoe alba from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327959/free-illustration-image-flower-paintings-art-painting-vintage Free Image from public domain license
Oncidium tigrinum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/328051/free-illustration-image-orchid-frederick-sander-century Free Image from public domain license
Gum benjamin tree (Styrax benzoin illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327057/free-illustration-image-flower-john-james-styrax-benzoin Free Image from public domain license
White samet (Melaleuca cajuputi) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327026/free-illustration-image-melaleuca-flower-cajuputi Free Image from public domain license
English mandrake (Bryonia dioica) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327194/free-illustration-image-mandrake-flower-flowers-english Free Image from public domain license
The Snowdrops from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/1199391/botanical-artwork-robert-john-thornton Free Image from public domain license
A Group of Carnations from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/1199407/botanical-artwork-robert-john-thornton Free Image from public domain license
Title page from Illustrations of Himalayan plants (1855) by W. H. (Walter Hood) Fitch (1817-1892). Original from New York… https://www.rawpixel.com/image/327873/free-illustration-image-garden-flower-floral-design Free Image from public domain license
The Oblique–Leaved Begonia from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity… https://www.rawpixel.com/image/1199343/botanical-artwork-robert-john-thornton Free Image from public domain license
The Pontic Rhododendron from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage… https://www.rawpixel.com/image/1199372/botanical-artwork-robert-john-thornton Free Image from public domain license
Head of a Child with Flowers (1897) by Odilon Redon. Original from the National Gallery of Art. Digitally enhanced by… https://www.rawpixel.com/image/599326/artwork-odilon-redon Free Image from public domain license
The Sacred Egyptian Bean from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage… https://www.rawpixel.com/image/1199366/botanical-artwork-robert-john-thornton Free Image from public domain license
Arum maculatum illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss… https://www.rawpixel.com/image/326701/free-illustration-image-flower-watercolor-arum-maculatum Free Image from public domain license
The Maggot–Bearing Stapelia from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity… https://www.rawpixel.com/image/1199338/botanical-artwork-robert-john-thornton Free Image from public domain license
Chinese Flower by Mary Altha Nims (1817–1907). Original from The Cleveland Museum of Art. Digitally enhanced by… https://www.rawpixel.com/image/2206376/mary-altha-nims-artwork Free Image from public domain license