Helianthus angustifolius
Family: Asteracea
Common Names: Swamp Sunflower
Common Names: Swamp Sunflower
Native to USA: AL, AR, DC, DE, FL, GA, IL, IN, KY, LA, MD, MO, MS, NC, NJ, NY, OH, OK, PA, SC, TN, TX, VA, WV
Additional Resources:
Flora of North America
Flora of North America