370 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



Dircca, 303 

 Dock, 259 



Bitter, 260 



Great Water, 259 



Patience, 260 



Yellow, 260 

 Dodder, 317 

 Doellingeria, 339 

 Dogbane, 316 



Spreading, 316 

 Dogbane Family, 316 

 Dogwood, 308 



Flowering, 309 



Poison, 295 



Red-osier, 309 

 DogAvood Family, 308 

 Doorweed, 258 

 Draba, 355 

 Dracocephalum, 322 

 Dragon, Green, 236 

 Dragon Head, False, 322 

 Drop-seed, 217, 222 

 Drosera, 188, 276, 361 

 Droseraceae, 276,|[358 

 DrymncaUis, 283 

 Dryopteris, 197 

 Duckweed, 237 

 Duckweed Family, 237 

 Dulichium, 232 

 Dutchman's Breeches, 272 



Echinochloa, 212, 353 

 Echinocystis, 333 

 Echium, 318, 363 

 Eel Grass, 208 

 Eglantine, 286 

 Elatinaceae, 300, 359 

 Elatine, 192, 300 

 Elder, 331 



Box, 296 



Common, 331 



Red-berried, 331 

 Elderberry, 331 

 Elecampane, 344 

 Eleocharis, 232, 354 

 Elm, 256 



American, 256 



English, 256 



Slippery, 256 



White, 256 

 Elodea, 186, 208 

 Elymus, 186, 213 

 Enchanter's Nightshade, 304 

 Epifagus, 328 

 Epigaea, 310, 362 

 Epilobium, ISS, 304, 353 

 Epipactis, 247 

 Equisetaceae, 201, 357 

 Equisetum, 191, 201 



Eragrostis, 186, 188, 191, 214 

 Erechtites, 341 

 Ericaceae, 309, 359 

 Erigeron, 341 

 Eriocaulaceae, 237, 357 

 Eriocaulon, 186, 237 

 Eriophorum, 188, 233 

 Erodium, 293, 353 

 Erysimum, 275, 276 

 Erythronium, 242 

 Euonynius, 296 

 Eupatorium, 180, 187, 341 

 Euphorbia, 294 

 Euphorbiaceae, 294, 358 

 Euthamia. 35 D 

 Evening Primrose, 305 



Common, 306 

 Evening Primrose Family, 304 

 Everlasting, 335, 343 



Common, 343 



Pearly, 335 

 Evonymus, 296, 353 



Fagaceae, 254, 357 

 Fagopyrum, 257, 353 

 Fagus, 188, 254 

 Falcata, 288 

 Fern, Beech, 198 



Bladder, 196 



Boott's Shield, 197 



Bulb-bearing, 195 



Christmas, 196 



Cinnamon, 199 



Clinton's Shield, 197 



Crested Shield, 197 



Flowering, 199 



Fragile Bladder, 195 



Goldie's Shield, 197 



Grape, 199 



Hay-scented, 195 



Interrupted, 199 



Ladv, 194 



Marginal Shield, 197 



Marsh, 198 



New York Shield, 198 



Oak, 197 



Ostrich, 196 



Rattlesnake, 200 



Royal, 199 



Sensitive, 195 



Spinulose Shield, 198 



Sweet, 252 



Walking, 195 

 Fern Family, 193 

 Fescue, Meadow, 214 



Sheep's, 215 

 Festuca, 214, 354 

 Fever Bu^h, 271 

 Figwort, 327 



