Marshallia grandiflora | Appalachian Barbara's Buttons | Gateway Garden Center
Marshallia grandiflora - Wikipedia
Barbara's buttons - Florida Wildflower Foundation
North Carolina Botanical Garden - Piedmont Barbara's buttons (Marshallia obovata var. obovata) in our Courtyard Gardens. This member of the sunflower family (recognize that flower arrangement?) is found in dry, open woodlands