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 licensePrunus serotina,Wild or Black Cherry flrs 3, Howard County, MD, Helen Lowe Metzman https://www.rawpixel.com/image/8755271/photo-image-flower-plant-public-domainFree Image from public domain licenseGoodyera pubescens, leaf, Rattlesnake-plantain, Howard County, MD Helen Lowe Metzman https://www.rawpixel.com/image/8756788/photo-image-plant-leaf-public-domainFree Image from public domain licenseAmphicarpa bracteata, hog-peanut flower wrapped around Polystichum acrostichoides, Christmas fern, Howard County, MD https://www.rawpixel.com/image/8755994/photo-image-flower-plant-leafFree Image from public domain licenseLasioglossum paraforbesii, F, face, Pennington Co., S. DakotaFrom the Badlands of South Dakota...Lasioglossum paraforbesii. https://www.rawpixel.com/image/8756705/photo-image-public-domain-bee-animalFree Image from public domain licenseTilia americana 3, American Basswood, GFG, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756765/photo-image-flower-plant-public-domainFree Image from public domain licenseTrillium recurvatum 2, Prairie Trillium, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756860/photo-image-flower-plant-public-domainFree Image from public domain licenseHieracium venosum 2, Rattlesnake hawkweed, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8755919/photo-image-flower-plant-lightFree Image from public domain licenseAgeratina altissima 3, White Snakeroot, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756546/photo-image-flower-plant-public-domainFree Image from public domain licenseAn entomologist at work; represented by a composite man made up of insects. Coloured lithograph by G.E. Madeley, 1830, after… https://www.rawpixel.com/image/13975620/image-cartoon-face-personFree Image from public domain licenseEurybia divaricata, White wood aster, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756773/photo-image-flower-plant-public-domainFree Image from public domain license