INDEX. 
435 
Cranebill, 218 
Crassina, 371 
Crassulace®, 169 
Cratcegus, 192 
Creeper, Virginia, 228 
Creeping Juniper, 10 
Creeping Wintergreen, 260 
Creosote Brush, 221 
Crepis, 404 
Cristatella, 168 
Crocus ( Pulsatilla ) 
Croton, 222 
Crowfoot, 142 
Crowfoot Family, 134 
Crunocallis, 126 
Cryptanthe, 289 
Cryptogramma, 3 
Ctenophyllum, 207 
Cucurbita, 325 
Cucurbit ace.®, 325 
Cudweed, 370 
Currant, 176 
Cuscuta, 272 
CUSCUTACE®, 272 
Cut-grass, Rice, 22 
Cut-leaved Water Parsnip, 253 
Cycloloma, 116 
Cymopterus, 252, 254, 257 
Cynare®, 398 
Cynomarathrum, 255 
Cyperace®, 57 
Cyperns, 58 
Cypripedium, 87 
Cyrtorrhyncha, 146 
Cystinm, 204 
Cystopteris, 3 
Cytherea, 89 
Dactylis, 40 
Daisy ( Erigeron, Townsendia ) 
Daisy, Ox-eye, 282 
Dalea, 214 
Dandelion, 409 
Danthonia, 35 
Death Camas ( Toxicoscordion) 
Dasiphora, 187 
Dasyochloa, 37 
Dasystephana, 266 
Datura, 303 
Day-flower, 75 
Delphinium, 137 
Deschampsia, 33 
Desmanthus, 194 
Deweya, 252 
Dew-flower, 75 
Deyeuxia, 31, 32 
Dichrophyllum, 224 
Dicoria, 328 
Dicotyledones, 91 
Diholcos, 207 
Diplachne, 38 
Disporum, 84 
Distegia, 324 
Distichlis, 40 
Ditaxis, 222 
Dithyrea, 154 
Dock, 107 
Dodder, 272 
Dodder Family, 272 
Dodecatheon, 262, 
Dogbane, 269 
Dogbane Family, 269 
Dog-tooth Violet, 83 
Dog-wood, 249 
Dog-wood Family, 249 
Dondia, 119 
Double Bladder-pod, 154 
Douglas Spruce, 8 
Drab a, 161 
Drac®nace®, 85 
Dracocephalum, 297 
Dragon’s-head, 297 
Dropseed, 29 
Dry as, 189 
Drymocallis, 187 
Dryopteris, 2 
Duck-weed, 74 
Duck-weed Family, 74 
Dugaldia, 381 
Dulichium, 58 
Dwarf Cornel, 249 
Dysodia, 381 
Eatonia, 39 
Echinocactus, 237 
Echinocereus, 238 
Echinochloa, 21 
Echinocystis, 325 
Echinospermum, 285 
Edwinia, 176 
El®agnace®, 239 
Elatinace®, 231 
Elatine, 231 
Elder, 323 
Elder, Marsh, 328 
Eleocharis, 59 
Elephantella, 318 
Elephant’s Head (Elephantella) 
Ellisia, 282 
Elm Family, 100 
Elodiace®, 15 
Elymus, 56 
Elyna, 60 
Enchanter’s Nightshade, 248 
Engelmann Spruce, 8 
Ephedra, 10 
Ephedrace®, 10 
Epilobiace®, 240 
Epilobium, 241 
Epipactis, 88 
Equisetace®, s 
