Bui. 25, Div. of Agrostology, U. S. Dept. of Agriculture. 



Plate VIII. 



Fig. 1.— American Manna Grass iPanicularia americanai. A wet Meadow Grass. 

 From a photograph by C. L. Shear, taken near Antouito, Colo. 



Fig. 2.— Alfalfa, Bllllfuukchl, S. Dak., 1897. 



