TRIANDRIA. DlOYNIA. Avena. 
35 
B. Spikcts Jitimg ; flrarv undivided: awns as 
^ lung as the bloJJ'oni, 
Festuca sylvatica. With. 1^8. 
SLENDJUl WOOD BFIOMK-GitASS. Woo.i=» anrl 
iiedit's. Kirkliiigion. F. July. 
AVENA. Smith. 139. Withering, 163. 
Cal. bivalvis, miiltlflorus. Cor. valvula exte¬ 
rior dorso aristata ; arista coiitorta. 
Calyx 'i-valved\ many-flowered. Awn^froin 
the back of the blcj/om^ twijied. 
A. paniculata, caiicibus subtrifloris, flosciilis fatua, 
basi pilosis omnibusque arisiatis enei vibus. 
A. Pamcled : calyx ^-flowered, all the florets ' , 
awnedy and hairy at the baft. 
WILD OAT. IlAVEil. Cornfiells. SoiUliwell. 
A Au^:;ust. 
A', panicula erecta sul/simplici, calyclbus sub- pubescens 
tnfloris, receptaculis barbatis, toliis planis 
puhc«centibus. • ' 
A. Panicle fpike-like \ calyxlowered\ blof- 
Jom'j bearded at the baft : teaves flat^ downy. 
POWNY OAT-titiASS. Chalky nieadoxys ar.'l 
tures. P. -fuae. 
A. spica erccla, ca^ycibns subquinquefloris, praten- 
receptaculis pilosis iiivoiutis sorrulatis uadis, sis. 
A. PanicleJpike-like : calyx e^Jlowered. 
NARROW-LK S VED OAT-GRASS. Cliulky niendn^vs 
and ])iislures. Rul vvell. P. Juily. 
A. pauicula ramosissirna laxa, cai vcibus flavcscens 
trifloiis iriaeqiialtbus, receptaculis pilosis, 
foliis planis subpubescentibus. 
