Flowers: Solanum citrullifolium. ~ By T.F. Niehaus. ~ Copyright &#169; 2018 Courtesy of the Smithsonian Institution . ~ For permission and usage agreements: http://botany.si.edu/PlantImages ~ Courtesy of Smithsonian Institution, National Museum of Natural History, Department of Botany, Plant Image Collection; botany.si.edu/PlantImages/
