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-cinquefoilFree Image from public domain licenseCypripedium morganiæ burfordiense from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/328011/free-illustration-image-orchid-flower-centuryFree Image from public domain licenseIris Purdyi from The Genus Iris (1913) by William Rickatson Dykes (1877-1925). Original from The Biodiversity Heritage… https://www.rawpixel.com/image/2098341/vintage-iris-flower-posterFree Image from public domain licenseIris Hartwegii from The Genus Iris (1913) by William Rickatson Dykes. Original from The Biodiversity Heritage Library.… https://www.rawpixel.com/image/2098209/vintage-iris-flower-posterFree Image from public domain licenseCarob flower (Ceratonia siliqua) from Pomona Italiana (1817 - 1839) by Giorgio Gallesio (1772-1839). Original from The New… https://www.rawpixel.com/image/321643/free-illustration-image-giorgio-gallesio-ceratonia-flowerFree Image from public domain licenseChinese vases from the Industrial arts of the Nineteenth Century (1851-1853) by Sir Matthew Digby wyatt (1820-1877). https://www.rawpixel.com/image/329505/free-illustration-image-sir-matthew-digby-wyatt-chinese-chinaFree Image from public domain licenseMyroxylon 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-flowerFree Image from public domain licenseDarnel (Lolium temulentum) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and… https://www.rawpixel.com/image/327122/free-illustration-image-flower-lolium-temulentum-poisonFree Image from public domain licenseLyrola 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-1800sFree Image from public domain licenseSquill (Scilla maritima) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and… https://www.rawpixel.com/image/327042/free-illustration-image-onion-flower-watercolorFree Image from public domain licenseVirginia 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-botanicalFree Image from public domain licenseUlmus 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-plantsFree Image from public domain licenseCymbidium (hybridum) winnianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328088/free-illustration-image-flower-vintage-centuryFree Image from public domain licenseCypripedium leeanum var giganteum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/328076/free-illustration-image-century-flower-1800sFree Image from public domain licenseDendrobium noile sanderianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328032/free-illustration-image-flower-dendrobium-art-painting-vintageFree Image from public domain licenseMahogany (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-domainFree Image from public domain licenseBistort (Polygonum bistorta) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/326932/free-illustration-image-flower-john-james-watercolorFree Image from public domain licenseModel of flower stand from the Industrial arts of the Nineteenth Century (1851-1853) by Sir Matthew Digby wyatt (1820-1877). https://www.rawpixel.com/image/329602/free-illustration-image-sir-matthew-digby-wyatt-painting-vintageFree Image from public domain licenseMiltonia moreliana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/328075/free-illustration-image-orchid-flower-vintageFree Image from public domain licenseOncidium superbiens from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328067/free-illustration-image-flower-orchid-1800sFree Image from public domain licenseOncidium 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-centuryFree Image from public domain licenseSwain's Coelogyne (Coelogyne swaniana) from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/328090/free-illustration-image-flower-orchid-public-domainFree Image from public domain licenseMiltonia phalænopsis from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328062/free-illustration-image-flowers-century-paintingsFree Image from public domain licenseOncidium kramerianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328054/free-illustration-image-flower-art-painting-vintage-centuryFree Image from public domain licenseLælia præstans from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327914/free-illustration-image-flower-frederick-sander-paintingsFree Image from public domain licenseCattleya rex from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New York… https://www.rawpixel.com/image/328073/free-illustration-image-orchids-flower-frederick-sanderFree Image from public domain licenseZygopetalum crinitum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328061/free-illustration-image-flower-paintings-1800sFree Image from public domain licenseAërides savageanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328053/free-illustration-image-orchid-flower-art-painting-vintageFree Image from public domain licenseCymbidium mastersi from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/328049/free-illustration-image-frederick-sander-flower-orchidFree Image from public domain licenseLælia purpurata from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/327973/free-illustration-image-flower-orchids-reichenbachiaFree Image from public domain licenseDendrobium (hybridum) venus, Dendrobium (hybridum) cassiope from Reichenbachia Orchids (1888-1894) illustrated by Frederick… https://www.rawpixel.com/image/327961/free-illustration-image-venus-flower-frederick-sanderFree Image from public domain licenseSelenipedium hybridum grande from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/327913/free-illustration-image-frederick-sander-flower-orchidFree Image from public domain licenseOdontoglossum rossii from Reichenbachia Orchids (1888-1894) by Frederick Sander (1847-1920). Original from The New York… https://www.rawpixel.com/image/327905/free-illustration-image-flower-century-art-painting-vintageFree Image from public domain licensePeach flower (Prunus persica) from Pomona Italiana (1817 - 1839) by Giorgio Gallesio (1772-1839). Original from The New York… https://www.rawpixel.com/image/321537/free-illustration-image-peach-italian-flowerFree Image from public domain licenseDendrobium brymerianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328028/free-illustration-image-orchid-flowers-yellowFree Image from public domain licenseAngræcum articulatum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327988/free-illustration-image-flower-art-painting-vintage-whiteFree Image from public domain licenseCattleya o'brieniana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/327972/free-illustration-image-flower-orchid-centuryFree Image from public domain licenseOdontoglossum coradinei from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327924/free-illustration-image-frederick-sander-orchid-flowerFree Image from public domain licenseBarwood (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-1800sFree Image from public domain licenseCoelogyne pandurata from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328091/free-illustration-image-orchid-flower-centuryFree Image from public domain licenseCattleya (hybrida) parthenia from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328071/free-illustration-image-flower-orchid-cattleyaFree Image from public domain licenseOdontoglossum sanderianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328007/free-illustration-image-flowers-flower-orchidFree Image from public domain licenseOdontoglossum schröderianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327995/free-illustration-image-flower-art-painting-vintage-orchidFree Image from public domain licenseCypripedium (hybridum) laucheanum, cypripedium (hybridum) eyermanianum from Reichenbachia Orchids (1888-1894) illustrated by… https://www.rawpixel.com/image/327971/free-illustration-image-flower-orchid-paintingsFree Image from public domain licenseCypripedium (hybridum) pollettianum, Cypripedium (hybridum) maynardii from Reichenbachia Orchids (1888-1894) illustrated by… https://www.rawpixel.com/image/327939/free-illustration-image-flower-orchid-paintingsFree Image from public domain licenseCymbidium lowianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/327927/free-illustration-image-flower-paintings-orchidFree Image from public domain licenseHybrid of Laelio and Cattleya (Lælio-cattleya honble Mrs. Astor) from Reichenbachia Orchids (1888-1894) illustrated by… https://www.rawpixel.com/image/328082/free-illustration-image-orchid-flowers-flowerFree Image from public domain licenseMorobe Shower (Dendrobium imperatrix) from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/328066/free-illustration-image-flower-orchid-centuryFree Image from public domain licenseRand's Encyclia (Epidendrum atro-purpureum var randianum) from Reichenbachia Orchids (1888-1894) illustrated by Frederick… https://www.rawpixel.com/image/328058/free-illustration-image-flower-century-orchidFree Image from public domain licenseOncidium splendidum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328046/free-illustration-image-paintings-flower-orchidFree Image from public domain licenseOdontoglossum grande from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328042/free-illustration-image-flower-orchid-centuryFree Image from public domain licenseCypripedium rothschildianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328034/free-illustration-image-flower-orchidFree Image from public domain licenseCypripedium tautzianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328022/free-illustration-image-orchid-flower-art-painting-vintageFree Image from public domain licenseLælia elegans schilleriana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327990/free-illustration-image-flowers-orchid-frederick-sanderFree Image from public domain licenseDendrobium melanodiscus from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327938/free-illustration-image-flower-century-orchidFree Image from public domain licenseCoelogyne cristata maxima from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327906/free-illustration-image-flower-painting-flowers-centuryFree Image from public domain licenseSchomburgkia sanderiana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328077/free-illustration-image-flower-orchid-1800sFree Image from public domain licenseLælia hybrida behrensiana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328069/free-illustration-image-flower-orchid-art-painting-vintageFree Image from public domain licenseCattleya eldorado crocata from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328029/free-illustration-image-orchid-paintings-flowerFree Image from public domain licenseOdontoglossum crispum Kinlesideanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/328009/free-illustration-image-flowers-painting-vintage-orchidFree Image from public domain licenseOncidium macranthum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/327997/free-illustration-image-frederick-sander-flower-yellowFree Image from public domain licenseOdontoglossum insleayi splendens from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327909/free-illustration-image-flower-orchid-art-painting-vintageFree Image from public domain licensePhaius blumei var assamicus from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328080/free-illustration-image-flower-century-yellow-flowersFree Image from public domain licenseAngræcum humblotii from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328072/free-illustration-image-flowers-century-orchidFree Image from public domain licenseDendrobium Johnsoniæ from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328068/free-illustration-image-flower-antique-centuryFree Image from public domain licenseLælia autumnalis alba from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328064/free-illustration-image-orchid-flower-whiteFree Image from public domain licenseCypripedium (hybridum) calypso from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328052/free-illustration-image-orchid-century-calypsoFree Image from public domain licenseCattleya trianæ alba from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328048/free-illustration-image-orchids-flower-vintage-orchidFree Image from public domain licenseLælia anceps sanderiana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328020/free-illustration-image-flower-orchid-paintingsFree Image from public domain licenseOdontoglossum humeanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328004/free-illustration-image-flower-orchid-centuryFree Image from public domain licenseCypripedium argus from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/327992/free-illustration-image-flower-orchid-centuryFree Image from public domain licenseCypripedium (hybridum) castleanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327940/free-illustration-image-orchid-flower-centuryFree Image from public domain licenseCypripedium lawrenceanum hyeanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327928/free-illustration-image-flower-century-orchidFree Image from public domain licenseCypripedium sanderianum from Reichenbachia Orchids (1888-1894) by Frederick Sander (1847-1920). The New York Public Library.… https://www.rawpixel.com/image/327904/free-illustration-image-flower-orchid-frederick-sanderFree Image from public domain licenseA group of earthenware vases by Mansard of Voisinlieu France from the Industrial arts of the Nineteenth Century (1851-1853)… https://www.rawpixel.com/image/329175/free-illustration-image-sir-matthew-digby-wyatt-flower-industrial-art-19thFree Image from public domain licenseCattleya lueddemanniana alba from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328087/free-illustration-image-flower-orchid-flowersFree Image from public domain licenseCoelogyne sanderæ from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328083/free-illustration-image-flower-orchid-flowersFree Image from public domain licenseZygopetalum burtii from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/328079/free-illustration-image-flowers-flower-art-painting-vintage-centuryFree Image from public domain licenseOdontoglossum hebraicum aspersum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/328047/free-illustration-image-orchid-flower-centuryFree Image from public domain licenseCypripedium selligerum majus from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/327987/free-illustration-image-flower-orchid-1800sFree Image from public domain licenseCattleya 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-vintageFree Image from public domain licenseOdontoglossum excellens from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327947/free-illustration-image-flowers-flower-orchidFree Image from public domain licenseOdontoglossum nævium from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327943/free-illustration-image-flowers-flower-orchidFree Image from public domain licenseThunia brymeriana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/328074/free-illustration-image-flower-orchid-centuryFree Image from public domain licenseZygopetalum wendlandi from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/327986/free-illustration-image-flower-orchid-centuryFree Image from public domain licenseCypripedium lathamianum inversum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327978/free-illustration-image-flowers-paintings-flowerFree Image from public domain licenseOdontoglossum wattianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327966/free-illustration-image-frederick-sander-flower-orchidFree Image from public domain licensePaphinia rugosa, Zygopetalum xanthinum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327958/free-illustration-image-flowers-flower-orchidFree Image from public domain licenseZygopetalum klabochorum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328085/free-illustration-image-flower-orchid-paintingsFree Image from public domain licenseHybrid masdevallias courtauldiana, geleniana and measuresiana from Reichenbachia Orchids (1888-1894) illustrated by… https://www.rawpixel.com/image/328081/free-illustration-image-flowers-orchid-flower-art-painting-vintageFree Image from public domain licenseThe Lip-Like Zygosepalum (Zygopetalum rostratum) from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander… https://www.rawpixel.com/image/328065/free-illustration-image-flower-orchid-paintingsFree Image from public domain licenseDendrobium leechianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328025/free-illustration-image-flower-paintings-orchidFree Image from public domain licenseArachnanthe clarkei from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328092/free-illustration-image-flower-century-orchidFree Image from public domain licenseMasdevallia chimæra var mooreana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/328084/free-illustration-image-flower-orchid-1800sFree Image from public domain licenseCypripedium boxalli atratum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/327956/free-illustration-image-flowers-orchid-frederick-sanderFree Image from public domain licenseSelenipedium hybridum nitidissimum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327932/free-illustration-image-orchid-flower-frederick-sanderFree Image from public domain licenseGuanica, Puerto Rico (vicinity). Tenant farmer and his wife at whose home a Three Kings' eve party was held. Sourced from… https://www.rawpixel.com/image/12280934/photo-image-face-flower-plantFree Image from public domain licenseShenandoah, Pennsylvania. The counter and cash register in Filipek's bar. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277167/photo-image-face-flower-plantFree Image from public domain license