CL. IIL TRIANDRIA, 
DIGYNIA. 
13 
Calix. Corolla. 
Habitat. Fructus^ et 
Tempus fiorendi. 
2 valv. cy 
vai. 
75 ARUN'DO 
REED GRASS 
sem. 1, basi pappos. 
l donax, C ? 
manured 
Pens. fl. Nov. 
2 phragmites % 
common 
Pens. Delaw.fl Jul.Geor. 
• 3 arenaria 11 
sand 
C Can. N. Angi. N. Ebor. 
\ N. Cas. fl. Jun. 
4 cinnoides ' 
conjinis^ Willd. J 
^ compact 
Pens. fl. Aug. Mass. 
2 valv. 2 
plurifl. valv. 
5 epigejos % 
76 ARUNDINA- ■■ 
smail 
) 
N. Ebor. 
C sem. 1. maximum nu< 
C dum 
RIA, MX. LUDOL-j 
FiA, Willd. 
>CANE 
1 tecta Walt. 
maiden cane 
Car. Missis. 
2 valv. 1 valv. 
1 fl. 3 arist. 
2 gigantea Walt. 
large 
Car. Miss. 
77 ARISTIDA 
ARISTIDA 
sem. 1, nudum. 
1 dichotoma 
forked 
Pens. fl. Sept. Car. 
2 oligantha 
few-flowered 
Pen. fl. Sept. Car. Illin. 
3 stricta 
upright 
Georg. 
4 lanosa 
woolly 
Car. 
‘ 1 valv. 
multifl. 2 valv. 
recept. 
78 LO'LIUM 
DARNEL 
sem. 1, compres. nud. 
1 perenne ^ 
2 temulentum 0 
red, (rye grass) 
bearded 
Pens. fl. Maio. N. Angi. 
Pens. N. Angi. fl. Jul. 
2 valv. in 
receptae. 2 valv. 
multiflor. 
79 E'LYMUS 
LYME GRASS 
sem. 1, tectum. 
1 arenarius ^ 
sea, sand- 
fl. Maio. 
2 Philadelpbicus 
Philadelphian 
Pens. fl. Jul. 
3 Canadensis ^ 
Canadian 
Pens. fl. Jul. 
4 Virginicus 2 / 
Virginian 
Pens. fl. Jul. Georg.N. A. 
5 striatus ^ 
striated, (wild rye) 
Pen. fl. Aug. Ten. Cher. 
6 Europaeus ^ 
wood- 
Virg. Missis. 
7 villosus 21 
giganteus ? ^ 
1 woolly 
Pens. fl. Jul. Virg. 
8 hystrix 11 " 
} 
Anfirella hya- J 
> 
Pens. fl. Jul. 
trix, Willd. j 
9 ciliatus 
fringed 
\ 
Car. Cher. 
10 glaucifolius H 
glaucous-leaved 
Pens. 
2 valv. 
recept. 2 valv. 
multifl. 
80 HOR'DEUM 
BARLEY 
sem. 1, oblong. tectum. 
2 valv. 
jubatum % 
long-bearded 
N. Angi. fl. Jul. 
81 TRrXICUM 
WHEAT 
sem. 1, nudum. 
recept. 
1 repens H 
couch grass 
C N. Angi. Missouri. 
C Virg. fl. Jun. Delaw. 
1 o 
2 caninum % 
bearded wheatgrass 
Delaw. 
1—2 2 
valv 
recept. 
82 ROTTBOELLA 
ROTTBOELLA 
semen 1. 
dimidiata 
trailing 
Car. 
