293 
INCURVATUS (Linn.) Trin. Fund. Agrost.123. 1820. 
p. Pl. 1051. 1753; Rottboellia incurvata rvata Linn. pyes 
w lea u ke in. 
toe et cwn prominently striate, — about as long as the inter- 
neon the sae mm. an long, decurrent; leaf- 
2 Pr du long, 2 mm. (17 ) wi T becoming involute when 
mm. M. b) about = ) long; ethan es rigid, very acute, 
Hed og dur sen flo aper glume (c), which is 
ed, Roo, i mm. bea ong. The palea is shown —Borders 
marshes, Maryland to southern ee New Jersey (on ships’ 
and California. Introduced from Europe 
tala 
