All illustrated key is provided that will facilitate identification of grasses in the vegetative condition in the Sand Hills region of Nebraska. The key separates 97 species, varieties, and species groups and discusses or partially separates 14 additional taxa. It emphasizes characteristics that may be observed in the field with a hand lens and is illustrated with 109 camera lucida drawings.
Sutherland, David M., "Vegetative Key to Grasses of the Sand Hills Region of Nebraska" (1984). Biology Faculty Publications. 32.