Calix* 
2 valv. 
1 fl. 
spic. 
2 valv. 
Ifl. 
trunc. 
2 valv. 
1 fl. 
2 valv. 
Ifl. 
2 valv. 
1 fl. 
acut. 
CL. IIT. TRT' NDRIA, 
9 
DIGYMA. 
Corolla* 
"5 
PAWCUM 
21 geniculatum, 
dichoiomiflorum^ 
Mx. 
22 capillare 0 
23 scoparium 
24 nitidum % 
25 ciiscolor, Sprengel 2/ 
26 divergens 
27 verrucosum 
28 aquaticum 
29 barbulatum 
30 tenue 
31 densum 
52 acuminatum 
33 ciliatum 
forked flowered, 
hair-panicled 
broom-like, woolly” 
shining 
mottled 
long-peduncled 
warted 
aquatic 
bcarded 
slender 
dense 
pointed 
ciliated 
Habitat* Fructits* et 
Tempus Jiorendi* 
Pens.fl.Sept.Car.Georg. 
Pens. fl. S^-pt. Virg. 
Car. N. Cxs. 
Pens. fl. Aug. Car.Virg. 
Pens. 
Car! N. C*s. 
2 
valv- 
CRAB-GRASS 
56 DIGl TARIA, 
(syntherisma) 
1 sanguinalis 0 bloody, purple 
™ Mx. ? ® 1 thread-forni, slender 
4 serotina late 
5 dactylon, 
Cynodon dacty^ Ccreeping 
l&n, Willd. 3 
6 praecox early 
2 
valv. 
1 
valv. 
2 
valv. 
brev. 
2 
valv. 
57 PHLE'UM 
CATSTAIL GRASS, 
semen 1. 
Pens.fl-Jul.Car.VirgN.A 
Pens. fl Aug. Car. 
Pens. fl. Aug. Car. 
Car. 
Georg. Pens. fl. Aug. 
Car. 
semen 1, subrotund. 
pratense 
58 ALOPECIPRUS 
(timothy) herd’s gr. 
FOXTAIL GRASS 
1 pratensis ^ meadow 
2 geniculatus 2/ floating 
f 3 Carolinianus, Walt. Carolina 
t 4 aristulatus, Mx. short-awned 
59 MILLIUM 
1 effusum 
2 ciliatum 
3 distichum 
60 AGROS'TIS 
MILLET GRASS 
^ common, soft 
fringed 
two-rowed 
BENT GRASS 
1 tenuiflora % slender-flowered 
2 diffusa % spreading 
3sencea,(autum. 
^ h! 
5 filiformis 2/ thread fortn. 
6Mexicana, ..Ji|Mexicaa 
laterifiora^ Mx 
Pens. fl. Jun. N. A. 
Csemen 1, ovatum tec- 
C tum. 
Pens. fl. Jun. 
N. Angi. Miss. Car. 
Car. 
Can. 
C sem. 1, subrotundum, 
\ tectum villos. • 
Pens. 
N. Cas. 
Car. 
sem*! 1, subrotundum. 
Pens fl. Jul. 
Pens. fl. Aug. 
N. Cses. fl. Sept- Oct. 
N. Angi. Car. 
Penns. fl. Sept. 
Pens. fl. Sept. 
C 
