Cirsium Canum (Queen Anne Thistle) enlarged 4 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from The… https://www.rawpixel.com/image/2208512/vintage-queen-anne-thistle-photographFree Image from public domain licenseCirsium canum (Queen Anne Thistle) enlarged 4 times, Phlomis umbrosa enlarged 4 times, and Salvia enlarged 6 times from… https://www.rawpixel.com/image/2224263/vintage-queen-anne-thistle-photographFree Image from public domain licenseFlower Study by John Jessop Hardwick. Original public domain image from The Metropolitan Museum of Art. Digitally enhanced… https://www.rawpixel.com/image/9851254/image-flower-plant-artFree Image from public domain licenseCorbeaux, bordure au pochoir; cigales et chardons, étoffe imprimée from L'animal dans la décoration… https://www.rawpixel.com/image/2052562/illustration-from-lanimal-dans-decorationFree Image from public domain licenseChardon (thistle) from La Plante et ses Applications ornementales (1896) illustrated by Maurice Pillard Verneuil. Original… https://www.rawpixel.com/image/2417483/free-illustration-image-art-nouveau-pattern-decoFree Image from public domain licenseThistle flower png sticker illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6687343/png-plant-flowerFree PNG from public domain licenseFloral divider clipart, vintage hand drawn vector. Free public domain CC0 image. https://www.rawpixel.com/image/6664652/vector-flower-sticker-public-domainFree Vector from public domain licenseChardon (thistle) from La Plante et ses Applications ornementales (1896) illustrated by Maurice Pillard Verneuil. Original… https://www.rawpixel.com/image/2419490/free-illustration-image-thistle-art-deco-maurice-pillardFree Image from public domain licenseChardon (thistle) from La Plante et ses Applications ornementales (1896) illustrated by Maurice Pillard Verneuil. Original… https://www.rawpixel.com/image/2417465/free-illustration-image-art-deco-pattern-nouveauFree Image from public domain licenseThistle, Carduus and Artichoke, Cynara cardunculus (1596–1610) by Anselmus Boëtius de Boodt. Original from the… https://www.rawpixel.com/image/561885/thistle-and-artichokeFree Image from public domain licenseFloral divider drawing, vintage illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6664530/image-flower-public-domain-vintage-illustrationFree Image from public domain licenseThe Night–Blowing Cereus from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage… https://www.rawpixel.com/image/1199341/botanical-artwork-robert-john-thorntonFree Image from public domain licenseStudy sheet with Sea Thistle, Hop and Clematis (1899) by Julie de Graag (1877-1924). Original from The Rijksmuseum.… https://www.rawpixel.com/image/467083/free-illustration-image-julie-graag-flower-fieldFree Image from public domain licenseBlooming thistles by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515369/free-illustration-image-flower-weed-johan-teylerFree Image from public domain licenseWoodcut icons of alphabets by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/466858/free-illustration-image-woodcut-thistle-vintageFree Image from public domain licenseSow thistle (Sonchus fruticosus +n Laitron arbrisseau) from Traité des Arbres et Arbustes que l’on cultive en… https://www.rawpixel.com/image/568473/yellow-sow-thistleFree Image from public domain licenseFloral divider png sticker illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6664538/png-flower-stickerFree PNG from public domain licenseHoly thistle (Centaurea benedicta) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327162/free-illustration-image-thistle-flower-centaurea-benedictaFree Image from public domain license