GROSTIS CINNOIDES (Muhl .) Barton, Comp. F1. Phila 
Cinnoides Muhl. Gram. 187. 1817; Calamagrostis pipere 
2,951. 1854.) NUTTALL'S REED-GRASS.—A stout, erect 
i ntracted 
h aucous-green and purple. Spikelets 
empty glumes (a) attenuate from near the e 
; flowering glum ) 4-5 mm. (2“ 3 ) long, 
he ; awn attached abou fourth 
slightly exceeding the glume, straigh P 
(c) about 2 mm. (1") long, its hairs inte A 
Moist soil, Maine to Ohio, south to North Carolina Ala- 
tember. 
dne other North American species of Calamagrostis in 
having the prolongation of the rachilla villous pee 
