QO 
Calix, 
1 ph.M. 
5 part. 
CL. XXI. MONOECIA. 
PENT ANDRIA. 
Corolla, 
5 fici. 
F.O 
M5pet. 
F 0 
3—5 ph. 0 
652 AMBROSIA ^ 
© 
1 integrifolia 
2 bideiitata 
3 trifida 0 
4 elatior 0 
5 artemisifolia 0 
6 heterophylla 0 
653 CROTONOPSIS 
1 linearis 
2 elliptica 
654 AMARANTHUS amaranth 
AMBROSIA 
(hogweed) 
entire-leaved 
two-toothed 
trifid-leaved 
tali 
wormwood leaved 
various-leaved 
CROTONOPSIS 
linear-leaved 
ovaldeaved 
1 albus 
2 graecizans 
3 lividus 
4 hybridus 
5 paniculatus 
6 retroflexus 
0 
© 
© 
© 
white 
lanceolated 
livid, brown-leaved 
cluster-flowered 
panicled 
hairy 
7 hypochondria- 7 prince*s feather, 
cus 05 purple 
8 spinosus 0 pt ickly 
9 pumilus small, maritime 
Habitat. Friictust et 
Tempus florendi, 
C nux sut3ovat. coronata 
\ dentibus 5, 1 sperm. 
Pens. fl. Sept. 
Pens. fl. Sept. N. A. 
Pens fl. Sept. Georg. 
Pens. fl. Sept. 
C capsul. ovata, teres 1 
\ loculus 
Carolina N. Caes. 
Carol. fl. Jun. 
C caps. ovat. 1 loc. cir- 
^ cumsciss. 1 sperm. 
Pens. fl. Aug. 
Pens. fl. Aug. Virg. 
Virg. Car. fl. Jun. 
Pens. fl. Aug. Jun.N. A. 
Pens. fl. Jul. 
Pens. fl. Aug. 
^Pens. Virg. fl. Aug. 
Pens. fl. Aug. 
N. Cses. Car. 
HEXANDRIA. 
2 valv. 
655 ZIZANIA 
1 miliacea 
2 clavulosa 
3 palustris 
4 fluitans 
© 
AMERICAN RICE 
millet 
(wild rice, oats) 
marsh, risave 
floaling 
semen oblong. nud. 
Car. 
Pens fl. Sept .Vi rg.Geor. 
Canada. N. Ebor. 
POLYANDRIA. 
multi- Q 
part. 
4 ph. 0—4 
656 CERATOPHYL'LUM hornwort 
demersum % prickly-seeded 
657 MYRIOPHYL'LUM water milfoil 
1 heterophyllum various-leaved 
drup. ovat, nuce 1 loc. 
Pens. N. Eh. 
semin. 4 oblong. nuda* 
Car. Georg. 
2 scabratum rough , Car. Georg. 
o . . ... CCan. Pens. N. Ebor. 
3 spicatum % spiked ^ ^ 
4 verticillatum % verticillate,s. whorled Can. N. Cses. 
3fid. 
3 pet. 
658 HYDRO'CHARIS frog-bit 
caps. 6 loc. inf. polysp. 
alb. 
cordifnlia 
heart-leaved 
Carolina. an dioica ^ 
3ph. 
3 pet. 
659 SAGITTARIA 
ARROWHEAD 
C receptae, globos se- 
C mina compressa. 
alb. 
1 saglttifolia 
% 
pointed 
Pens. fl. Jul. Aug. 
alb. 
B, latifolia 
br. -.ad -leaved 
Pens. 
alb. 
2 obtusa 
% 
blunt-leaved 
Pens. fl. Aug. 
