Stock photography, photos: Eastern Cottonwood Tree on Prairie Stock photos of A lone Eastern Cottonwood (Populus deltoides) tree stands on a prairie landscape. Sheyenne National Grassland, North Dakota. Photograph: © Matthew Thalman Click for a larger image and more information Keywords associated with this stock photo: Cottonwood, deciduous, Eastern Cottonwood, plant, Populus deltoides, Salicaceae, tree, trees, Willow, America, National Grassland, North America, North Dakota, Sheyenne National Grassland, United States, United States of America, USA