Close-up image. Sedaghatpour, M. 79. Smithsonian Gardens: National Museum of Natural History sidewalk next to 12th st. Expressway, GGI Gardens Project 2016.
Habit image. Sedaghatpour, M. 79. Smithsonian Gardens: National Museum of Natural History sidewalk next to 12th st. Expressway, GGI Gardens Project 2016.
Smithsonian Institution, Richard A. Howard Photograph Collection
USDA PLANTS images
Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, Massachusetts, Suffolk Co., Boston, Arnold Arboretum.