Smithsonian National Museum of Natural History  
Lewis and Clark as Naturalists
<EM>Populus balsamifera </EM>L. ssp. <EM>trichocarpa </EM> - Populus balsamifera ssp. Trichocarpa, seed (M. Rivers Smith)

Populus balsamifera ssp. Trichocarpa, seed (M. Rivers Smith)
(Photo © Marcia Rivers Smith)
Close
Window