MANUAL OF THE GRASSES OF THE UNITED STATES 



233 



Figure 307. — A, Agropyronrepens. Plant, X 14; spikelet and floret, X3.5,i. pungens, X 3. (Scribner, Maine.) 



with pale or brownish rhizomes; flowered, the florets closely imbricate; 

 blades firm, mostly involute, scabrous glumes firm, acute, obscurely nerved, 

 on the upper surface; spikelets awn- scabrous on the keel. % — Sea- 

 less, compressed, often as much as 10- coast, Maine (Cape Elizabeth), Mas- 



