Pickerelweed illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/501640/free-illustration-image-redoute-blue-flower-lilyFree Image from public domain licenseHand drawn pickerelweed png floral illustration https://www.rawpixel.com/image/2621183/free-illustration-png-flower-purple-watercolor-floralView licensePickerelweed png sticker, vintage botanical illustration, transparent background https://www.rawpixel.com/image/9339425/png-flower-plantView licensePickerelweed (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-bloomFree Image from public domain licenseBlooming pickerelweed psd hand drawn floral illustration https://www.rawpixel.com/image/2621272/premium-illustration-psd-pontederia-cordata-wild-vintage-flower-artView licenseVintage Illustration of Pickerelweed https://www.rawpixel.com/image/501635/premium-illustration-psd-weed-vintage-antiqueView licenseHand drawn pickerelweed vector floral illustration, remixed from the artworks by Mary Vaux Walcott https://www.rawpixel.com/image/2670976/premium-illustration-vector-vintage-botanicals-art-artworkView licensePontederia cordata 3, Pickerelweed, Howard County, MD, Helen Lowe Metzman https://www.rawpixel.com/image/8756273/photo-image-flower-plant-public-domainFree Image from public domain licensePontederia dilata: flowering stem with separate floral segments. Line engraving by Mackenzie, c.1795. https://www.rawpixel.com/image/13996495/image-butterfly-flower-plantFree Image from public domain license