TRIANDRIA. DIGYNIA. Agrostls. 
At panicula laxa, culmo repente, calycibus alb<Z» 
xqiialibus lanceolatis nitidis carina scabris, 
A. Panicle largeyfpreading: calyx 'y both valves 
Jerrulated : Jlraw trailing, 
MARSH BENT-GRASS. Wet ditchei, bogs, and 
marshes. P. July. 
• AIRA. Smith, 83. With, 135. 
Cal. bivalvis, biflorus. Cor, bivalvis.' Flosculi 
absque intcrjecto rudimento. 
Cal. 2 valves\ 2-Jlowered\ without any inter-o 
vening/'ubjl.ance between theJlorets. 
* Muticae. 
1 Florets awnlejs. 
A. panicula patente, floribus muticis laevibus aquatlca 
obtusis calyce longioribus, foliis planis. 
A. Panicle expanding: Jlorets without awns^ 
fmooth, longer than the calyx ; leaves Jlat. 
WATER HAIR-GRASS. Margins of pools and river*. 
Ditches in Nottingham Meadow ; tdiugley Moor* 
P. J une. 
* • Aristatae. 
a. Florets awned. 
A. follls planis, panicula patente, petalis arts- ccespi- 
tatis basi villosis : arista recta brevi; tosa* 
A. Leaves Jlat\ panicle expanding: petals wool¬ 
ly and awned at the baj'e : awn Jiraight^ 
fkort. 
TURFY HAIR-GRAiS. 
frefiuent. 
In moist meadows and woods} 
P. June, July. 
D 
