Solanum carolinense 2, Horse-nettle, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756851/photo-image-flower-plant-public-domainFree Image from public domain license
Diamond-leaved saxifrage - Micranthes rhomboidea by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038372/photo-image-flower-plant-beeFree Image from public domain license
Butterfly isolated image https://www.rawpixel.com/image/9218498/butterfly-isolated-imageView license
A plant related to betony (Stachys sp.): flowering stem and floral segments. Etching, c. 1718, after C. Aubriet. https://www.rawpixel.com/image/14012739/image-paper-flower-plantFree Image from public domain license
Mountain Douglasia (Dwarf-primrose) - Douglasia montana. Original public domain image from Flickr https://www.rawpixel.com/image/3309738/free-photo-image-acanthaceae-anemone-animalFree Image from public domain license
Misty beach with lichen, seaweed, shell and moss growing out of ocean rock at Atlantic beach. Original public domain image… https://www.rawpixel.com/image/3294596/free-photo-image-adventure-animal-atlantic-beachFree Image from public domain license
Crown vetch is a beautiful but invasive flower.Photo by Joanna Gilkeson/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4029178/photo-image-flower-plant-beeFree Image from public domain license
Viburnum prunifolium, Black Haw flower inflorescence, Howard County, Md https://www.rawpixel.com/image/8756451/photo-image-flower-plant-public-domainFree Image from public domain license
Chimaphila maculata, spotted wintergreen, Howard County, MD, Helen Lowe Metzman https://www.rawpixel.com/image/8756898/photo-image-flower-plant-public-domainFree Image from public domain license
A honey bee is attracted to flowers in the U.S. Department of Agriculture People's Garden, outside the headquarters' Whitten… https://www.rawpixel.com/image/3260010/free-photo-image-animal-apidae-beeFree Image from public domain license
Taos, New Mexico. Scenic image of the land managed by the Bureau of Land Management in New Mexico. Photo by Avi Farber, BLM… https://www.rawpixel.com/image/8754072/photo-image-flower-rose-plantFree Image from public domain license
Albino Shooting Star. Dodecatheon clevelandii. Spring bloomer. Original public domain image from Flickr https://www.rawpixel.com/image/3399635/free-photo-image-acanthaceae-amaryllidaceae-animalFree Image from public domain license
Goodyera pubescens, Rattlesnake-plantain, Howard County, MD Helen Lowe Metzman https://www.rawpixel.com/image/8756921/photo-image-flower-plant-public-domainFree Image from public domain license
Summer wildflowers on the Fishlake National Forest, August 14, 2018. Forest Service photo by John Zapell. Original public… https://www.rawpixel.com/image/4034912/photo-image-flower-plant-beeFree Image from public domain license
Honey bee and lady bug pollinating a sunflower in a cover crop mix trial at the Bridger Plant Materials Center. Bridger, MT.… https://www.rawpixel.com/image/3335883/free-photo-image-sunflower-animal-beeFree Image from public domain license
Hemaris diffinis, the snowberry clearwing moth, visiting bee balm Monarda didyma Balmy Pink https://www.rawpixel.com/image/6077295/photo-image-flower-public-domain-plantFree Image from public domain license
Phytolacca americana, Pokeweed flowers, Howard County, MD, Helen Lowe Metzman https://www.rawpixel.com/image/8756482/photo-image-flower-plant-public-domainFree Image from public domain license
A helleborine plant (Epipactis grandiflora) with an associated insect and its abdominal segments. Coloured etching, c. 1830. https://www.rawpixel.com/image/13984289/image-flower-plant-medicineFree Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398398/free-photo-image-2020-andrena-animalFree Image from public domain license
Wasp feeding on citrus flower. USDA photo by Prem Kumar. Original public domain image from Flickr https://www.rawpixel.com/image/3260012/free-photo-image-andrena-animal-apidaeFree Image from public domain license
Spigelia marilandica, Pinkroot 5, Howard Co, Md, Green Farmacy Garden, H Metzman https://www.rawpixel.com/image/8756893/photo-image-flower-plant-public-domainFree Image from public domain license
White snakerootPhoto by Courtney Celley/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028685/photo-image-flower-plant-beeFree Image from public domain license
Cirsium avense, Canada thistle. Columbus, Montana. July 13, 2006. Original public domain image from Flickr https://www.rawpixel.com/image/3335255/free-photo-image-animal-avense-beeFree Image from public domain license
Croton texensis DoveweedCredit NPS/Hallie Larsen. Original public domain image from Flickr https://www.rawpixel.com/image/4033501/photo-image-flower-plant-beeFree Image from public domain license
Close-up of honey locust tree, July 1993. Original public domain image from Flickr https://www.rawpixel.com/image/3335228/free-photo-image-acanthaceae-animal-astragalusFree Image from public domain license