570 
Cerasus 
pennsylvanica 2 328 
pumila 2 326 
Ceratochloa 
breviaristata 1 280 
CERATOPHYLLACEAE 
275 
Ceratophyllum 75 
demursum 75 
Cercis 2 334 
canadensis a35 
Cercocarpus 2 274 
parviflorus 274 
Cerefolium 2 629 
Cerefolium 629 
Ceresia 
fluitans I 126 
Cereus 
caespitosus 2 569 
viridiflorus 569 
“ tubulosus 569 
Chaenorrhinum 3 176 
minus 176 
Chaerophyllum 2 629 
procumbens 629 
“ Shortit 629 
reflexum 630 
sativum 629 
sylvestre 630 
Teinturieri 630 
texanum 630 
Chaetochloa I 164 
(Setaria) 
glauca 165 
imberbis 165 
italica 166 
magna 166 
occidentalis 165 
versicolor 165 
verticillata 164 
viridis 165 
Chaetopappa 3 403 
asteroides 403 
modesta 403 
Chamaecistus 2 683 
(Loiseleuria) 683 
procumbens 683 
serpyllifolia 683 
Chamaecrista 2 337 
depressa 337 
fasciculata 337 
nictitans 337 
Chamaecyparis 1 65 
sphaeroidea 65 
thyoides 65 
Chamaedaphne 2 686 
(Cassandra) 
calyculata 687 
Chamaelirium 1 488 
carolinianum 489 
luteum 489 
obovale 489 
Chamaenerion 2 589 
(Epilobiwm in part) 
angustifolium 590 
latifolium 90 
Chamaepericlymenum 
2 664 
canadense 664 
suecicum 665 
Chamaeraphis 
glauca I 165 
ttalica 166 
verticillata 164 
viridis 165 
Chamaerhodos 2 263 
altaica 263 
erecta Nyttallit 263 
Nuttallii- 263 
.Chamaesaracha 3 163 
conioides 163 
Coronopus 163 
Chamaesaracha 
sordida 3 163 
Chamaesyce 2 462 
albicaulis 2 466 
Fendleri 465 
Geyeri 463 
glyptosperma 466 
humistrata 467 
lata 465 
maculata 467 
maritima 462 
petaloidea 464 
“ Nuttallit 464 
polygonifolia 463 
Preslii 468 
Rafinesqui 467 
serpens 464 
serpyllifolia 465 
stictospora 466 
zygophylloides 464 
Cheilanthes I 33 
alabamensis 34 
dealbata 45 
Feei 34 
gracilis 34 
lanosa 34 
lanuginosa 34 
micropteris 33 
tomentosa 35 
vestita 34 
Cheiranthus 
cheiranthoides 2 172 
Cheirinia 2172 
aspera 173 
cheiranthoides 172 
inconspicua 172 
repanda 173 
Chelidonium 2 141 
diphyllum 140 
Glaucium 140 
majus 141 
Chelone 3 180 
Digitalis 184 
glabra 181 
hirsuta 182 
Lyoni 181 
obliqua 181 
Pentstemon 184 
CHENOPODIACEAE 2 8 
Chenopodium 29 
album 10, II 
altissimum 23 
ambrosioides 14 
anthelminticum 14 
Berlandieri 10 
Bonus-Henricus 14 
Boscianum 12 
Botrys 14 
capitatum 15 
Fremontii 5 
glaucum 10 
humile 13 
hybridum 13 
incanum 10 
leptophyllum a 
“ subglabrum Ir 
maritimum 24 
multifidum 1s 
murale 13 
oblongifolium Ir 
paganum 10 
pglyspermum Ir 
Scoparia 16 
rubrum 9, 13 
urbicum 12 
viride 10 
Vulvaria Ir 
Chimaphila 2 672 
corymbosa 672 
maculata 672 
umbellata 672 
Chimonanthus 2 132 
GENERAL INDEX OF LATIN GENERA AND SPECIES. 
Chiogenes 2 703 
hispidula 704 
japonica 704 
serpyllifolia 704 
Chionanthus 2 728 
virginica 728 
Chironia 
see Sabbatia 3 5-6 
CHLORIDEAE 1 108-9 
Chloris I 225 
curtipendula 228 
elegans 225 
monostachya 224 
verticillata 22 
Chondrilla 3 314 
juncea 314 
Chondrophora 3 375 
(Bigelovia in part) 
nauseosa 376 
nudata 375 
virgata 375 
Chondrosea 2 223 
Aizoon 223 
pyramidalis 223 
CHORIPETALAE 1577 
Chrosperma I 489 
(Amianthium) 
muscaetoxicum 489 
Chrysanthemum 3518 
arcticum 518 
Balsamita 519 
coronarium 518 
grandifiorum 520 
inodorum 520 
Leucanthemum_ 518 
Parthenium 519 
segetum 519 
Chrysaspis 2 353 
Chrysocoma 
gigantea 
graminifolia 3 398 
nudata 375 
Chrysogonum 3 462 
peruvianum 466 
virginianum 463 
“ dentatum 463 
Chrysopogon 420 
avenaceus 120 
Ghrysopeis 3 372 
alba 432 
angustifolia 374 
camporum 374 
falcata 373 
foliosa 374 
gossypina 372, 3 
graminifolia 373 
hispida 375 
mariana 374 
Nuttallit 375 
pilosa 375 
pilosa 373 
stenophylla 374 
villosa 374 
“hispida | 375 
Chrysosplenium 2 229 
alternifolium 230 
americanum 230 
iowense 230 
oppositifolium 229-30 
Chrysothamnus 3 376 
(Bigelovia in part) 
graveolens 376 
Howardi 376 
nauseosa 3 376 
pumilus 37 
Cicendia 
exaltata 33 
C1CHORIACEAE 3 304 
Cichorium 305 
Intybus 305 
“divaricatum 305 
Cicuta 2 657 
Cicuta 
bulbifera 
maculata 
virosa 
“maculata 
Cimicifuga 
americana 
cordifolia 
foetida 
palmata 
racemosa 
“ dissecta 
Cineraria 
maritima 
palustris 
Cinna 
arundinacea 
glomerata 
lateralis 
latifolia 
pendula 
Circaea 
alpina 
intermedia 
lutetiana 
Cirsium 
altissimum 
arvense 
canescens 
canum 
discolor 
Flodmani 
iowense 
heterophyllus 
Hillii 
horridulum 
lanceolatum 
muticum 
nebraskense 
ochrocentrum 
odoratum 
Pitcheri 
palustre 
plattense 
undulatum 
virginianum 
Cissus 
Ampelopsis 
incisa 
stans 
vitaginea 
CISTACEAE 
Cistus 
canadensis 
Ledon 
Citrullus 
Citrullus 
Cladium 
mariscoides 
effusum 
jamaicense 
Cladothrix 
lanuginosa 
Cladrastis 
fragrans 
lutea 
tinctoria 
Claytonia 
caroliniana 
Chamissot 
lanceolata 
perfoliata 
virginica 
CLEMATIDEAE 
Clematis 
Addisonii 
Catesbyana 
crispa 
cylindrica 
Douglassii 
Fremontti 
glaucophylla 
Vor, IIT. 
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