Broad beech fern spreading along the forest floor beside a fallen log in Rock Creek Park, Washington, DC. Photo: Katja Schulz (CC BY 2.0) Phegopteris
Thicket creeper scrambling over old farm equipment, its berries ripening to blue-black in autumn. Photo: ImagePerson / Wikimedia Commons (CC BY 4.0) Parthenocissus vitacea, commonly
A mature Texas Rock Rose in full bloom, its rose-pink flowers opening fresh each morning. Photo: Clarence A. Rechenthin, USDA NRCS Texas State Office /
No photograph available: We could not find a photo of Capitate Phacelia on Wikimedia Commons under an allowed open license (CC BY, CC BY-SA, CC0,
Wild Quinine blooming among native grasses at Railroad Prairie Natural Area, Prairie County, Arkansas. Photo: Eric Hunt, Wikimedia Commons (CC BY-SA 4.0) Parthenium integrifolium, known
A wild Guayule shrub growing in rocky Chihuahuan Desert ground near Fort Stockton, Texas. Photo: Clarence A. Rechenthin, USDA NRCS (public domain) Parthenium argentatum, commonly
A mature Mexican palo verde in bloom at Bentsen-Rio Grande Valley State Park, Hidalgo County, Texas. Photo: sonnia hill / Wikimedia Commons (CC BY 2.0)
A mature foothill palo verde on a rocky bajada in the Sonoran Desert, Arizona. Photo: Krzysztof Ziarnek, Kenraiz / Wikimedia Commons (CC BY-SA 4.0) Parkinsonia
American ginseng growing in rich Appalachian hardwood forest, with its ring of ripe red berries. Photo: Dan J. Pittillo / USFWS (Public domain) Panax quinquefolius,
Oregon wood sorrel carpeting a mossy spot on the shaded floor of a coast redwood forest. Photo: Missvain, Wikimedia Commons (CC0) Oxalis oregana, commonly called
View More