CL. III. TRIANDRIA. 
MONOGYNIA. 
Calix. 
3 ph. 
Corolla • 
3 pet 
SYENA 
36 SYENA, 1 
MAYACA, Mich. 5 
alb. fluviatilis river 
. 37HETERANTHERA,7 
spa . pe . leftanthus, Mich. 5 
cxv. 1 ovalis oval-leaved 
alb. 2 reniformis 2/ kidney-leaved 
spaEh. 6pet. SSSCHOLLERi^ ?schollera 
LEPTANTHUS, M .5 
lut. ‘ graminifolia, Y 
Commelina Cgrass-leaved 
dubia., Jacquin 2/ 3 
5 part. 5 pet. 59STIPULICIDA,7 
POLYCARPON, L.3 
setacea, 
Habitat. Fructus y et 
Tempus florendi, 
C caps. gl'..bosa, 1 locul. 
\ 3 valv. 
Georg. 
caps. 3 locul. 3 valv. 
Missouri, Illin. 
Ptnns. fi. Jul. 
C caps. 1 locul. poly- 
^ speraia. 
Penhs. fl. Jul. 
POLYCARPON 
2 valv. 3 pet. 40 XYRIS 
lut. 
1 brevifolia % 
lut. 
2 anceps % 
lut. 
3 flexuosa ^ 
1 valv. „ 
viv. 
41 FUIRENA 
tum. 
1 squarrosa, 
2 scirpoidea 
2 valv. 2 
amen- \ 
tum. 
42 KYLLINGIA 
1 monocephala % 
2 triceps % 
3 pumila, M. 
4 maculata, M. 
5 ovularis, M. 
1 valv. 
con- 0 
43 SCHOENUS 
gest. 
1 inariscoides 2/ 
2 albus, Rhyncho- 
spora alba^ Vahl 
2/ 
3 fuscus 
4 setaceus 
5 sparsus 
6 longirostris 
7 glomeratus 
bristly 
XYRIS 
short-leaved 
two-edged 
zigzag 
caps. 
Car. 
1 locul. 3 valv 
caps. 3 locul. 
Pen — Georg. fl. Aug. 
Pen. — Georg. fl. Aug. 
Georg. Virg. 
FUIRENA 
KYLLINGIA 
C semen 1, imberbe tri- 
X quetrum. 
(prickly) open-awned N. Caes. Car. fl. Jun. 
riish-like Florid. 
semen 1, imberbe tri- 
^ quetrum. 
(simple) one headed ^ N. Cacs. Car. Georg. fl. 
three-headed Car. Cherok. 
dwarf Ohio 
spotted Car. 
Scirpus echinatus,^ L. Car. Georg. 
8 cymosus 
9 inexpansus 
10 rariflorus 
11 capitatus 
12 ciliaris 
13 distans 
14 fasciculatis 
1.5 effusus 
BOGRUSH 
mariscus«like 
» white 
brown 
bristly 
spreading 
long-beaked 
round-headed, 
tufted 
close-flowering 
iew-flowered 
capitated, (headed) 
fringed 
distant 
bundled 
Avide-spreading 
semen 1 basi setosum. 
Penns. fl. Jul. 
Penns. fl. Jul. Car. N. 
Angi. 
N. Ebor. 
Penns. fl. Jul. 
Penns. fl. Jul. Cherok. 
Car. Cherok. Del. 
C Penns. fl. Jul. N. Caes. 
^ Cherok. 
Car. 
Georg. 
Car. Cherok. 
Flor. 
Car. 
Car. 
Car. Georg. fl. Jul. 
