[ 74 1 
1 1 8. LyOvSUM. Carol 2-valved : calyx a fpathe: ««/, 
Ii6. PoMMEREULLiA. Corols OX 2-valved, awned ; calyx turbi' 
nate, a-valved. 
io8. Fuirena. Carol ;^-valved; calyx o-, ament imhxizaX*^ 
the fcalts awned. 
ORDER II. DIGYNIA: 2 Jlyles. 
127 
I'ao 
U 7 - 
129. 
128. 
125. 
126. 
130. 
131- 
138. 
142 
144 
122 
121. 
123. 
124. 
132 
^ 33 ' 
A. Flowers fcattered, i in each calyx. 
Calyx 3.valved, the third valve dorfal and vcr/ 
minute. 
Calyx 2-valvcd: coral i-valvcd: involutf^ 
common, i -leaved, many-flowered. 
Calyx 2-valved: coral i-valved, with 3 awn* 
at the tip. 
Calyx 2-valved : carol i-valved, fimple at th<! 
tip. 
Calyx 2 -valved, truncate, fharp-pointed, feflilfi' 
Calyx 2-valved; the valves carinate, equah 
including the corol. 
Calyx 2-valved ; the valves roundifli, the 
and form of the corol. 
Calyx 2-valved, the valves ventricofe aPtl 
larger than the corol, nearly equal. 
Calyx 2-valved, the valves acute and Ihorte^ 
thaJJ the corol. 
Calyx 2 -valved ; one of them larger, longeO 
comprefled, carinate. 
Calyx 2-vah'ed : coral with a terminal aWdt 
jointed at tire bafe. 
Calyx 2-valved, villous : carol with 2 termin^^ 
awns and 1 dorfal one. 
Calyx 2-vaIved, clothed on the outfidc wilf' 
wool : carol 2-valved. 
Muhlenbergia. Calyx i-valved; cars/ 2-valvEd. 
Perotis. Calyx O’, corol 2-valved, clothed with wool 
the oulfide. 
Leersia. Calyx o: corol 2-valved, clofed. 
+ Arundo epigej^t, caiamagrojiis, arenaria. 
B. Flowers fcattered, 2 in each calyx. 
Calyx 2-valvcd: fiorets without the rudirne*’*' 
of a third. , 
Calyx 2-valved : florets with the rudimeht 
a third between them. 
Tripfa<7un bermathrcdhum. 
C. Flouxr^ 
. Panicum. 
. CORNUCOPI.E. 
Aristida. 
ALl'PECURUS. 
Phleu.m. 
Phalari.s. 
Paspalum. 
Milium. 
. Agrostis, 
. Dactylis. 
Stipa. 
Lagurus, 
Sacckarum. 
Aira. 
Melica. 
