Milkweed seed, Asclepias syriaca. Original public domain image from Flickr https://www.rawpixel.com/image/8752421/photo-image-plant-bees-public-domainFree Image from public domain licenseSchisandra glabra, Starvine, native to Georgia but collected in Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8754942/photo-image-flower-plant-public-domainFree Image from public domain licenseHelianthus angustifolius L. 2, Swamp Sunflower, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8754967/photo-image-flower-plant-public-domainFree Image from public domain licenseA series of pictures from Silas Bossert from the National Collection at the Smithsonian. https://www.rawpixel.com/image/8755208/photo-image-public-domain-bee-animalFree Image from public domain licenseMylabris species, u, face, Krugar National Park, South Africa Mpumalanga https://www.rawpixel.com/image/8755047/photo-image-public-domain-bees-animalFree Image from public domain licenseRhododendron periclymenoides, Pinxter Azalea, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8755143/photo-image-flower-plant-public-domainFree Image from public domain licenseCephalanthus occidentalis 2, Buttonbush, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8755147/photo-image-flower-plant-public-domainFree Image from public domain licenseCircium discolor 2, Field with white tomentose leaf Howard County, Md, HLM https://www.rawpixel.com/image/8755126/photo-image-flower-plant-public-domainFree Image from public domain licenseConoclinium coelestinum 3, Mistflower, Howard County, MD, Helen Lowe Metzman https://www.rawpixel.com/image/8755112/photo-image-flower-plant-public-domainFree Image from public domain licenseSpigelia marilandica 3, Pinkroot, Howard Co, Md, Green Farmacy Garden, H Metzman https://www.rawpixel.com/image/8755207/photo-image-flower-plant-public-domainFree Image from public domain licensePhryma leptostachya, Lopseed, GFG, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8754948/photo-image-flower-plant-public-domainFree Image from public domain licenseSolanum carolinense, Horse-nettle, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8755174/photo-image-flower-plant-public-domainFree Image from public domain licenseAsclepias tuberosa 2, butterfly-weed or Pleurisy root, Howard County, MD, Helen Lowe Metzman https://www.rawpixel.com/image/8755119/photo-image-flower-plant-public-domainFree Image from public domain licenseHelianthus angustifolius Linnaeus, Swamp Sunflower, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8754930/photo-image-flower-plant-public-domainFree Image from public domain licenseEquisetum hyemale 3, Scouring Rush Horsetail, Howard County, Md, GFG, Helen Lowe Metzman https://www.rawpixel.com/image/8754929/photo-image-plant-tree-public-domainFree Image from public domain licensePontederia cordata, Pickerelweed, Howard County, MD, Helen Lowe Metzman https://www.rawpixel.com/image/8754940/photo-image-flower-plant-public-domainFree Image from public domain licenseEquisetum hyemale 2, Scouring Rush Horsetail, Howard County, Md, GFG, Helen Lowe Metzman https://www.rawpixel.com/image/8755196/photo-image-public-domain-researchFree Image from public domain license