Index 



Dactylis, 24 



Daisy, Ox-eye, 275 

 White, 275 



Dame's Violet, 131 



Dandelion, 281 

 Dwarf, 280 

 Fall, 280 

 False, 283 

 Red-seeded, 281 



Danthonia, 29 



Darnel, 27 



Datura, 229 



Daucus, 194 



Day Flower, 76 



Day Lily, 83 



Dead Nettle, 221 



Decodon, 184 



Deer berry, 200 



Deergrass, 184 



Delphinium, 124 



Dennstaedtia, 7 



Dentaria, 123 



Deringa, 192 



Deschampsia, 28 



Desmodium, 153 

 acuminatum, 153 

 bracteosum, 153 

 canadense, 154 

 canescens, 153 

 ciliare, 155 

 Dillenii, 154 

 glahellum, 153 

 grandiflorum, 153 

 humifusum, 153 

 laevigatum, 154 

 lineatum, 155 

 marilandicum, 155 

 nudiflorum, 153 

 obtusum, 155 

 ochroleucum, 153 

 paniculatum, 154 

 pauciflorum, 153 

 rigidum, 154 

 rotundifolium, 153 

 sessilifolium, 154 

 strictum, 154 

 viridiflorum, 154 



Dewberry, 144 

 Swamp, 144 



Dianthera, 240 



Dianthus, 118 



Dicentra, 127 



Dicksonia, 7 



Diervilla, 246 



Digitaria, 35 

 Diodia, 245 

 Dioscorea, 87 



DiOSCOREACEAE, 87 



Diospyros, 204 

 Diplachne, 33 

 Diplopappus, 264 

 Diplotaxis, 130 

 DiPSACEAE, 249 



Dipsacus, 249 

 Dirca, 183 

 Discopleura, 191 

 Distichlis, 24 

 Ditch Grass, 14 



Stonecrop, 135 

 Dittany, 225 

 Dock, Bitter, 106 



Curled, 105 



Swamp, 105 

 Dodder, Flax, 213 



Hazel, 213 

 Dogbane, 208, 209 



Climbing, 208 



Hemp, 209 



Spreading, 209 

 Dog's-tooth Violet, 83 

 Dogtail, 24 

 Dogwood, 194 



Flowering, 194 



Silky, 194 

 Dog Fennel, 252 



Violet, 182 

 Door Weed, 106 

 Draba, 128 



Dragon Head, False, 221 

 Dropseed, 32 

 Drosera, 134 

 Droseraceae, 134 

 Dryopteris, 5 

 Dryopteris, 6 

 Duchesnea, 142 

 Duckmeat, 74 

 Duckweed, 74 

 Dulichium, 50 

 Dutchman's Breeches, 



127 

 Dwarf Dandehon, 280 



Ginseng, 189 



Ebenaceae, 204 

 Ebony Family, 204 

 Echinochloa, 43 

 Echinocystis, 249 

 Echinodorus, 17 



Echium, 217 

 EcUpta, 269 

 Eel Grass, 15 

 Eglantine, 145 

 Elatinaceae, 177 

 Elatine, 177 

 Elder, 248 



Box, 171 



Marsh, 268 



Red-berried, 248 

 Elecampane, 268 

 Eleocharis, 50 



acicularis, 51 



albida, 53 



ambigens, 52 



calva, 52 



Engelmanni, 51 



equisetoides, 51 



flavescens, 51 



halophila, 52 



intermedia, 52 



melanocarpa, 53 



microcarpa, 53 



obtusa, 51 



olivacea, 51 



palustris, 52 



parvula, 51 



quadrangulata, 50 



Robbinsii, 51 



rostellata, 51 



simplex, 53 



Smallii, 52 



tenuis, 52 



Torreyana, 53 



tortilis, 53 



tricostata, 52 



tuberculosa, 53 

 Elephantopus, 252 

 Elephant's-foot, 252 

 Eleusine, 33 

 EUisia, 215 

 Elm, 102 



SHppery, 102 



White, 102 

 Elodea, 17 

 Elymus, 25 

 Enchanter's Nightshade, 



187 

 Epifagus, 239 

 Epigaea, 198 

 Epilobium, 186 

 Epipaciis, 92 

 Equisetaceae, 9 

 Equisetum, 9 



[297] 



