INDEX 



Curcurbita foetidissima 



327 



CUCURBIT ACEAE.. .326 



Cudweed, Purple 357 



Culver's Root. .^ 309 



Cup, Huntsman's. . . . 137 



Plant 360 



Cuphea, Clammy .... 207 



petiolata 207 



Currant, Indian 322 



Wild Black 143 



Cuscuta Gronovii 251 



Custard Apple Family 



113 



Cutting Almond 361 



Cylindric Blazing Star 



343 



Cynoglossum officinale 



. 261 



virginianum 261 



Cynthia 386 



CYPERACEAE 39 



Cypripedium acaule. . 68 



candidum 68 



parviflorum 68 



pubescens 68 



D 



Daffodil 64 



Daisy, Oxeye 378 



Pig 377 



Yellow 364 



Yellow Oxeye 364 



Dandelion, Common. 387 



Dwarf 386 



Red-seeded 387 



Dark Blue-eyed Grass. 66 

 Datura Stramonium . . 298 



Tatula 298 



Daucus Carota 224 



Day Flower 45 



Lily 53 



Deadly Nightshade . . 294 

 Decodon verticillatus.205 

 Dentaria laciniata. ... 133 

 Desmodium canadense 



171 



canescens 170 



grandiflorum 170 



illinoense 171 



nudiflorum 171 



pauciflorum 170 



Devil's Pitchforks 372 



Shoestrings 168 



Dianthera americana.315 

 Dicentra canadensis. .122 



Cucullaria 121 



DIPSACACEAE . 325 



Dipsacus sylvestris. . .325 



Ditch Stonecrop 138 



Dock, Prairie.... 359, 361 

 Dodder, Common. . . .251 

 Dodecatheon Meadia.233 



Frenchii 233 



Dog Fennel 377 



Dogbane, Climbing. .239 



Family 238 



Intermediate 240 



Spreading 240 



Dogtoes 356 



Dogtooth Violet, White 



55 



Dogwood, Alternate- 

 leaved 226 



Family 225 



Flowering 225 



Pagoda 226 



Poison 185 



Small White 226 



Swamp 179 



Downy False Foxglove 



311 



Fever Bush 118 



Lobelia 331 



Wood Mint 287 



Yellow Violet 203 



Dragon, Green 41 



Dragonhead, False. . .281 

 Drooping Trillium ... 61 

 Drummond's Aster. . .351 

 Dutchman's Breeches.121 

 Dwarf Dandelion .... 386 



Juneberry 148 



White Trillium .... 61 



E 



Eared Gerardia 312 



Early Crowfoot 98 



Goldenrod 347 



Meadow Rue 100 



Winter Cress 131 



Echinocystis lobata. .327 

 Echinodorus radicans. 37 



Elder, Common 324 



Ellisia 257 



Nyctelea 257 



Empress Tree 306 



Enchanter's Nightshade 

 213 

 Small.'.''*. ..'.'.' .'.'.' 2 13 

 English Bull's Eye ... 364 

 Entire-leaved False Fox- 

 glove 311 



Rosinweed 360 



Epilobium angustifolium 



209 



coloratum 209 



Erect-fruited Winter 



Cress 131 



ERICACEAE 227 



Erigenia bulbosa 219 



Erigeron annuus 355 



canadensis 355 



philadelphicus 354 



pulchellus 354 



Eryngium yuccifolium 215 

 Erysimum asperum . .129 



cheiranthoides 129 



Erythronium albidum. 55 



americanum 55 



Euonymus atropurpureus 



187 



obovatus 187 



Eupatorium altissimum 



. 339 



coelestinum 342 



perfoliatum 340 



purpureum 337 



serotinum 338 



sessilifolium 339 



urticaefolium 341 



Euphorbia corollata. .182 



humistrata 182 



EUPHORBIACEAE 181 

 European Marsh Mallow 



. . 197 



Evening Primrose, 



Common 210 



Family 208 



Northern 210 



Everlasting, Common. 35 7 

 Plantain-leaved. . . .356 

 Purple 357 



False Asphodel 49 



Bittersweet 188 



Buckwheat, Climbing 79 



Dragonhead 281 



Foxglove, Downy. .311 

 Entire-leaved . . . .311 



Smooth 311 



Gromwell, Shaggy. . 266 



Soft-hairy 266 



Virginia 266 



Western 266 



Indigo 165 



White 161 



Mermaid 183 



Family 183 



Pennyroyal 274 



Rocket 132 



Rue Anemone 108 



Solomon's Seal 58 



Three-leaved 58 



Spikenard 57 



Sunflower 362, 375 



Tansy 379 



Feather, Gay 344 



Fennel, Dog 377 



Fetid Chamomile. . . .377 



Wild Gourd 327 



Fever Bush 118 



Downy 118 



Twig 188 



Feverfew, American . . 361 



Feverwort 322 



Few- flowered Psoralea. 1 64 



Tick Trefoil 1 70 



Field Bindweed 250 



Chamomile 377 



Garlic = . . 52 



Mint 291 



Pennycress 125 



FiGWORT Family .... 299 



Hare 304 



Marvland 304 



Fire Pink 86 



Fireweed 209 



Five-finger 152 



Five-leaved Sneezeweed 



374 



Flag, Larger Blue .... 65 



Sweet 43 



Flat Top 336 



Fleabane, Common. . . 354 



Fleur de Lis • ■ ■ ^^ 



Floerkea proserpina- 



coides 183 



Florida Milkweed 247 



Flower, Cardinal 330 



396 



