United States of America, Nebraska, American Plains Flora, Lat. 41°. Along the Platte River or South Platte River, on the route from Omaha to Denver.
The Platte and South Platte River crosses Douglas, Saunders, Dodge, Colfax, Butler, Platte, Polk, Merrick, Hamilton, Hall, Buffalo, Dawson, Lincoln and Keith counties between Omaha and the Colorado border. Not enough info to geocode; Geocoded 6 May 2019.