Cephalanthus 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 licenseAnthidium porterae, m, face, Hidalgo Co. NMAnthidiums...in this case A. porterae....pretty spiffy very toothy (in the… https://www.rawpixel.com/image/8755052/photo-image-public-domain-bee-yellowFree 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 licenseThe Canon below the Vernal Fall, Yosemite Valley, Mariposa County, Cal. by Carleton Watkins https://www.rawpixel.com/image/14256330/photo-image-frame-plant-treeFree Image from public domain licenseJuly 4, 2016 - A 50-gun salute to America's 240th birthday by Bravo Battery, 2nd Battalion, 2nd Field Artillery (Salute… https://www.rawpixel.com/image/8786491/photo-image-public-domain-personFree 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 licenseSanguinaria canadensis, Bloodroot, 3, Howard County, MD, Helen Lowe Metzman https://www.rawpixel.com/image/8754917/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 licenseThe Water Carriers. Kai-Vav-Its. A tribe of the Pai Utes, living on the Kai-bab Plateau, near the Grand Canon of the… https://www.rawpixel.com/image/14255961/photo-image-face-person-artFree Image from public domain licenseSisyrinchium angustifolium, Narrow-leaf-blue-eyed-grass, Howard County, MD, Helen Lowe Metzman https://www.rawpixel.com/image/8754922/photo-image-flower-plant-public-domainFree Image from public domain license