INDEX. 



359 



Ceanothus, 207 

 Celastraceae, 204 

 Celastrus, 204 

 Celosia, 123 

 Celtis, III 

 Cenchrus, 23 

 Centaurea, 342 

 Cephalanthus, 290 

 Cerastium, 129 

 Ceratophyllaceae, 132 

 Ceratophyllum, 132 

 Cercis, 179 

 Chaerophyllum, 229 

 Chaetochloa, 22 

 Chamaecyparis, 3 

 Chamaedaphne, 240 

 Chamaeliiium, 80 

 Chamaenerion, 222 

 Chelidonium, 245 

 Chelone, 280 

 Chenopodiaceae, 118 

 Chenopodium, 118 

 Chimaphila, 236 

 Chiogenes, 242 

 Chionanthus, 246 

 Choripetalae, 98 

 Chrosperma, 80 

 Chrysanthemum, 336 

 Chrysogonum, 329 

 Chrysosplenium, 161 

 Chrysopsis, 314 

 Cichoriaceae, 301 

 Cichorium, 302 

 Cicuta, 230 

 Cimicifuga, 135 

 Cinna, 27 

 Circaea, 224 

 Cistaceae, 213 

 Cladium, 50 

 Claytonia, 124 

 Clematis, 138 

 Cleome, 156 

 Clethraceae, 235 

 Clethra, 235 

 Clinopodium, 270 

 Clintonia, 84 

 Clitoria, 190 

 Cnicus, 342 

 Coeloglossurn, 92 

 CoUinsia, 279 

 Collinsonia, 274 

 Comarum, 169 

 Commandra, 112 

 Commelinaceae, 75 

 Commelina, 75 

 Compositae, 308 

 Comptonia, 102 

 Conioselinum, 232 

 Conium, 230 

 Conobea, 281 

 Conopholis, 287 

 Coringia, 151 

 Convallariaceae, 84 

 Convallaria, 86 

 Convolvulaceae, 253 

 Convolvulus, 254 

 Coptis, 135 



Corallorhiza, 97 

 Coreopsis, 333 

 Coriandrum, 230 

 Corispermum, 121 

 Cornaceae, 233 

 Cornus, 234 

 Coronilla, 185 

 Coronopus, 148 

 Corylus, 104 

 Colinus, 203 

 Cotoneaster, 177 

 Cracca, 185 

 Crataegus, 175 

 Crassulaceae, 159 

 Crepis, 305 

 Crotalaria, 182 

 Croton, 197 

 Crotonopsis, 198 

 Cruciferae, 146 

 Cubelium, 219 

 Cucurbitaceae, 299 

 Cunila, 272 

 Cuscutaceae, 254 

 Cuscuta, 254 

 Cycloloma, 121 

 C}'mbalaria, 278 

 Cynanchum, 252 

 Cynoglossum, 258 

 Cyperaceae, 42 

 Cyperus. 42 

 Cypripedium, 91 

 Cytisus, 182 



Dactylis, 34 

 Dactyloctenium, 32 

 Dalibarda, 168 

 Danthonia, 30 

 Dasiphora, 168 

 Dasystoma, 283 

 Datura, 276 

 Daucus, 233 

 Decodon, 220 

 Delphinium, 136 

 Dentaria, 154 

 Deringa, 231 

 Deschampsia, 30 

 Dianthus, 127 

 Dicotyledones, 98 

 Diervilla, 297 

 Diodia, 290 

 Dioscoreaceae, 89 

 Dioscorea, 89 

 Diospyros, 245 

 Diplotaxis, 156 

 Dipsacaceae, 298 

 Dipsacus, 298 

 Dirca, 219 

 Disporum, 85 

 Dodecatheon, 245 

 Doellingeria, 327 

 Dondia, 121 

 Draba, 153 

 Droseraceae, 157 

 Drosera, 157 

 Drupaceae, 177 

 Drymocallis, 168 

 Duchesnea, 169 



Dulichium, 42 



Eatonia, 33 

 Ebenaceae, 245 

 Ebenales, 245 

 Echinocloa, 17 

 Echium, 261 

 Eclipta, 330 

 Elaeagnaceae, 219 

 Elaeagnus, 219 

 Elatinaceae, 213 

 Elatine, 213 

 Eleocharis, 48 

 Elephantopus, 312 

 Eleusine, 31 

 Elodiaceae, 10 

 Elymus, 41 

 Epigaea, 240 

 Epilobium, 222 

 Eragrostis, 32 

 Erechtites, 338 

 Erianthus, 15 

 Ericaceae, 237 

 Ericales, 235 

 Erigenia, 230 

 Erigeron, 326 

 Eriocaulaceae, 75 

 Eriocaulon, 75 

 Eriophorum, 45 

 Erodium, J93 

 Euphorbiaceae, 197 

 Euphorbia, 198 

 Euonymus, 204 

 Eupatorium, 312 

 Euthamia, 318 

 Eryngium, 229 

 Ers'simum, 151 

 Erythraea, 247 

 Erythronium, 83 



Fagaceae, 106 

 Fagales, 103 

 Fagopyrum, 114 

 Fagus, 106 

 Falcata, 190 

 Festuca, 37 

 Ficaria, 139 

 Fimbristylis, 50 

 Foeniculum, 232 

 Fragaria, 168 

 Frasera, 248 

 Fraxinus, 245 

 Fumariaceae, 145 

 Fumaria, 146 



Galactia, 189 

 Galeopsis, 92 

 Galeorchis, 92 

 Galinsoga, 335 

 Galium, 290 

 Gamopetalae, 235 

 Gaura, 224 

 Gaultheria, 240 

 Gaylussacia, 241 

 Gemmingia, 89 

 Gentianaceae, 247 

 Gentiana, 247 



