4o8 



INDEX. 



Campanulaceae 342 



Canada Bhie-grass 54 



Canada Thistle 395 



Canary-grass 37 



Reed 36 



Capnoides 166 



Caprifoliaceae 336 



Caraway 264 



Cardamine 172 



Carex 66 



Carnation 142 



Carpel Weed 136 



Carpet Weed Family 136 



Carrot 258 



Wild 258 



Carum 264 



Caryophyllaceae 141 



Cascara Sagrada 237 



Cashew Family 233 



Cassiope 280 



Castanopsis 121 



Castilleja 327 



Catchfly 142 



Catnip 310 



Cat-tail 24 



Cat Tail Family 23 



Caucalis 258 



Ceanothus 237 



Celastraceae 234 



Centaurea 393 



Centaurium 287 



Cephalanthera 108 



Cerastium 146 



Cerasus 199 



Ceratophyllaceae 151 



Ceratophyllum 151 



Ceropteris 2 



Chaetochloa 35 



Chamaecyparis 18 



Charlock 175 



Cheat 52 



Cheeses 239 



Cheilanthes 5 



Chelone 319 



Chenopodiaceae 132 



Chenopodium 133 



Cherry 199 



Wild 199 



Chess 52 



Chickweed 146 



Mouse-ear 146 



Chicory 353 



Chimaphila 273 



Chinquapin 121 



Chlorideae 34 



Chokecherry 199 



Christmas Fern, Pacific 7 



Chrysanthemum 380 



Chrysopsis 363 



Chr>^sosplenium 193 



Cicely, Sweet 259 



Cichorieae 347 



Cichorium 353 



Cicuta 263 



Cimicifuga 162 



Cinna 40 



Circaea 246 



Cirsium 394 



Cladothamnus 281 



Claytonia 139 



Cleavers 334 



Clematis 152 



CHntonia 100 



Clover 218 



Rabbit's Ear 221 



Red 220 



Sweet 222 



White 220 



Cochlearia 178 



Cocklebur 361 



Coelopleurum 268 



Cogswellia 260 



Coleanthus 40 



Coleosanthus 362 



CoUinsia 319 



CoUomia 296 



Coltsfoot, Sweet 382 



Columbine 161 



Comandra 124 



Comarum 211 



Common Horsetail 11 



Cojnmon Mullein 316 



Common Plantain 333 



Common Spleenwort 6 



Common Vetch 223 



Compositae 345 



Composite Family 345 



Corallorhiza 108 



Coral Root 108 



Cord-grass 60 



Coreopsis 375 



Coriander 264 



Coriandrum 264 



Cornaceae 268 



Cornus 269 



Coronopus 168 



Corylus 120 



Cotton-grass 84 



Cottomvood 118 



Cotula 381 



Couch-grass 62 



Coiv Parsnip 260 



Conioselinum 262 



CONVOLVULACEAE 290 



