168 



Fig. 150. Calamovilfa brevipilis ( Toir. ) 8cribn. {Arundo brevi- 

 pilis Torr.). Siiort-iiaiked REED-ciUASS. — A rather slender, 

 smooth perennial 9 to 12 dm. high, with very narrow leaves and 

 open panicles 8 to 24 cm. long. — Sandy swamps in the pine bar- 

 rens of New Jersey, Angnst, September. 



