Stock photography, photos: Leaning Prairie Grass in Snow Stock photos of Blades of prairie grass buried in snow at Bluestem Prairie SNA, Minnesota. Photograph: © Matthew Thalman Click for a larger image and more information Keywords associated with this stock photo: America, Bluestem Prairie, Bluestem Prairie SNA, ecology, ecosystem, environment, environmentalism, grassland, habitat, land, landscape, Minnesota, nature, North America, prairie, scenery, scenic, Scientific & Natural Area, Scientific & Natural Areas, SNA, snow, United States of America, US, USA, weather