Pipsissewa - Chimaphila umbellata. Original public domain image from Flickr https://www.rawpixel.com/image/3310014/free-photo-image-andrena-animal-beeFree Image from public domain license
On the various contrivances by which British and foreign orchids are fertilised by insects : and on the good effects of… https://www.rawpixel.com/image/13973214/image-paper-cartoon-flowerFree Image from public domain license
Took these pics on some walks around my hometown Lupburg in Bavaria. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3372218/free-photo-image-acanthaceae-blossom-cc0Free Image from public domain license
On the various contrivances by which British and foreign orchids are fertilised by insects : and on the good effects of… https://www.rawpixel.com/image/14018247/image-paper-cartoon-animalFree Image from public domain license
Epilobium angustifolium, fireweed. Columbus, Montana. August 2, 2007. Original public domain image from Flickr https://www.rawpixel.com/image/3335272/free-photo-image-acanthaceae-angustifolium-blossomFree Image from public domain license
Ilex opaca 2, America Holly, pistillate flowers, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756094/photo-image-flower-plant-treeFree Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398191/free-photo-image-acanthaceae-blossom-californiaFree Image from public domain license
On the various contrivances by which British and foreign orchids are fertilised by insects : and on the good effects of… https://www.rawpixel.com/image/13998442/image-book-art-public-domainFree Image from public domain license
Pink wintergreen, Mt. Baker-Snoqualmie National Forest. Photo by Anne Vassar June 17, 2021. Original public domain image… https://www.rawpixel.com/image/4074701/photo-image-flower-plant-roseFree Image from public domain license
Elephanthead Lousewort - Pedicularis groenlandica by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038447/photo-image-flower-plant-purpleFree Image from public domain license
A helleborine plant (Epipactis grandiflora) with an associated insect and its abdominal segments. Coloured etching, c. 1830. https://www.rawpixel.com/image/13984289/image-flower-plant-medicineFree Image from public domain license
EPFO By USFWS KristenLundhFlowers of the Eastern Prairie Fringed Orchid in Iowa by USFWS; Kristen LundhOriginal public… https://www.rawpixel.com/image/4028185/photo-image-flower-plantFree Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398034/free-photo-image-amaryllidaceae-beauty-blossomFree Image from public domain license
Viola blanda, Sweet White Violet, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756857/photo-image-flower-plant-public-domainFree Image from public domain license
White helleborine (Cephalanthera damasonium): flowering stem and floral segments. Coloured engraving after J. Sowerby, 1795. https://www.rawpixel.com/image/13982081/image-flower-plant-grassFree Image from public domain license
Four flowering plants, including an orchid on the left. Watercolour. https://www.rawpixel.com/image/13983394/four-flowering-plants-including-orchid-the-left-watercolourFree Image from public domain license
Orchideae–Denusblumen / A. Giltsch, gem from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of… https://www.rawpixel.com/image/2268369/free-illustration-image-vintage-haeckel-orchidFree Image from public domain license
Water Lily (1920 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/436470/water-lily-plantFree Image from public domain license
Beautiful photomechanical prints of Cherry Blossom (1887–1897) by Ogawa Kazumasa. Original from The Rijksmuseum.… https://www.rawpixel.com/image/523356/free-illustration-image-cherry-blossom-sakura-flowerFree Image from public domain license
Plantae Selectae: No. 33–Magnolia by Georg Dionysius Ehret. Original from The Cleveland Museum of Art. Digitally… https://www.rawpixel.com/image/2372226/free-illustration-image-botanical-flower-vintageFree 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-treeFree Image from public domain license
Southern magnolia (magnolia grandiflora) from Traité des Arbres et Arbustes que l’oncultive en France en pleine… https://www.rawpixel.com/image/568327/white-southern-magnoliaFree Image from public domain license
Vintage pink azalea flower. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880526/free-illustration-image-flower-vintage-botanicalFree Image from public domain license
Beautiful photomechanical prints of Three Pink Chrysanthemum (1887–1897) by Ogawa Kazumasa. Original from The… https://www.rawpixel.com/image/523360/free-illustration-image-chrysanthemum-flowers-vintageFree Image from public domain license
Iris Pumila from The genus Iris by William Rickatson Dykes (1877-1925). Original from The Biodiversity Heritage Library.… https://www.rawpixel.com/image/2098350/vintage-iris-flower-posterFree Image from public domain license
Vintage tiger flower. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880471/free-illustration-image-flower-botanical-vintageFree Image from public domain license
Marriott's Phalaenopsis (Vanda parishii var marriottiana) from Reichenbachia Orchids (1888-1894) illustrated by Frederick… https://www.rawpixel.com/image/328059/free-illustration-image-orchid-vanda-vandaFree Image from public domain license
Vanda ccerulea from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/328038/free-illustration-image-orchid-white-flowers-flowerFree Image from public domain license
Dendrobium phalænopsis var from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327954/free-illustration-image-orchid-flower-dendrobiumFree Image from public domain license
Phalaenopsis grandiflora aurea from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/327917/free-illustration-image-orchid-phalaenopsis-white-flowerFree Image from public domain license
Vanda hookeriana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/328044/free-illustration-image-flower-white-centuryFree Image from public domain license
Odontoglossum harryanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328016/free-illustration-image-orchid-flower-vintageFree Image from public domain license
Brown widelip orchid illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original… https://www.rawpixel.com/image/502385/free-illustration-image-redoute-orchid-pierre-josephFree Image from public domain license
Lissochilus giganteus from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328063/free-illustration-image-flowers-frederick-sander-centuryFree Image from public domain license
Cattleya trianaei schroederiana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328010/free-illustration-image-flower-white-vintage-orchidFree Image from public domain license
Hybrid of laelia and cattleya species (Lælio-cattleya hybrida phoebe) from Reichenbachia Orchids (1888-1894)… https://www.rawpixel.com/image/328057/free-illustration-image-flowers-flower-orangeFree Image from public domain license
Odontoglossum ramosissimum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327936/free-illustration-image-flowers-paintings-flowerFree Image from public domain license
Cypripedium 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 license
Clamshell orchid illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from… https://www.rawpixel.com/image/502213/free-illustration-image-orchid-flower-pierre-joseph-redouteFree Image from public domain license
Cymbidium (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 license