170 



Fig. 152. Aira caryophyllea L. Silvery Hair-grass. A 

 slender, tufted annual 1 to 3 dm. high, with short leaves and 

 small-flowered, open panicles 2 to 8 cm. long. In sandy waste 



places, Massachusetts to Virginia; also on the Pacific Coast, 

 troduced from Europe. May-August. 



In- 



