CL. XIX. SYNGENESIA. 
83 
NECESSARIA. 
Calix, 
Corolla 
Habitat. Fructus, et 
Tempus florendi. 
imbr. 
squarr. 
radiat. 
606 SILPHIUM 
SILPHIUM 
C recept. paleae, pappus 
marginat. 2 corn. 
1 laciniatum 
% 
jagged-leaved 
iilin. d. Jul. 
2 compositum 
% 
compound-leaved 
Car. 
lut. 
3 therebinthina- ' 
ceurn *)/ ' 
^ broad-leaved 
Illin. Ten. fl. Sept. 
lut. 
4 perfoliatum 
perfoliate 
Pens. fl. Aug. 
5 conjunctum 
X 
joined 
Kent. Illin. 
6 connatum 
connate 
lut. 
7 asteriscus 
% 
hairy-stalked 
Virg. Car. 
lut. 
8 pumilum 
% 
small 
Car. Georg. fl. Maio. 
lut. 
9 integrifolium 
% 
entire-leaved 
Illin. 
10 trifoliatum 
% 
three-leaved 
Virg. fl Jul. 
lut. 
11 ternatum 
IL 
threefold 
Pens. fl.Jul. Virg. Car. 
12 atropurpureum V dark-purple 
13 cordifolium 
heart-leaved 
14- varians, Donn ^ 
variable 
fi. Jul. 
dupl. 
radiat. 
607 POLYMNIA 
POLYMNIA 
recept. paleae, papp. 0. 
alb. 
1 Canadensis 
% 
white-flowered 
Pens. fl Jun. Ohio, Ten. 
lut. 
2 uvedalia 
% 
yellow-flowered 
Pens. fl. Jul. Virg. Car. 
5 ph. 
radiat. 
608 CHRYSO'GONUM Chrysogonum 
C recept. paleae, pappus 
i 1 phyll. 3 dent. 
sub‘ 
imbric. 
lut. 
Virginianum 
% 
Virginian 
Virg. Car. Cher. fl. Jun, 
radii 10 
trifid. 
€09 HIPPIA 
C Recept. nudum pappus 
i nullus, sem. nuda. 
stolonifera 
creeping 
Carol. 
5 ph. 
5fid. 
610 PARTHENIUM 
PARTHENIUM 
C recept. paleae, pappus 
\ 0. sem. compr. 
alb. 
integrifolium 
X 
{ 
simple-leaved 
Virg. Car. Cher. fl. Jun. 
3 ph. 
5 dent. 
611 IVA 
IVA, BASTARD JE- 
suit’s BARK 
C recept. pilos, papp. 0. 
4 sem . obius. 
1 ciliata 
© 
fringed 
Car. 
2 imbricata 
k 
tiled 
3 frutescens 
h 
(high water shrub) 
N. Angi. Caes. N.Ebor. 
SEGREGATA. 
FLOSCULI CALICE PROPRIO INSTRUCTI. 
Ifl. 
tubul. 
613 ECHINOPS GLOBE THISTLE ^ 
recept setos. papp. 
obsoletus. 
imbr. 
4fl. 
5 part. 
lingul. 
sphaerocephalus ^ great 
in Hortis fl. Jul. 
613 ELEPHANTOPUS elephant*s foot 
C recept. nudum papp. 
C setaceus. 
purp. 
1 Carolinianus Carolina 
Mar. Virg. Car. fl. Oct. 
purp. 
2 toraentosus downy 
Mar. Virg. 
