MANUAL OF THE GRASSES OF THE UNITED STATES 321 



Figure 644.— A, Ammophila breviligulata. Plant, X H; spikelet and floret, X 5. (Sherfl, Ind ) B, 

 Ammophila arenaria. Glumes, floret, and ligule, X 5. (Heller 5670, Calif.) 



