Green roofs can provide many benefits, especially in urban environments. A good example of a green roof can be found at the Berry Biodiversity Conservation Center on the campus of the University of Wyoming in Laramie. From the ground up is the source of relevant gardening and gardening skills in Wyoming, provided by the Extension Department of the University of Wyoming every week. University of Wyoming Extension Horticulture. University of Wyoming Extension Horticulture Master Producer: David Keto-Extension Media Producer.