370 PROCEEDINGS: BOSTON S0CIP:TY NATURAL HISTORY. 
Dirca, 303 
Dock, 259 
15ittcr, 260 
(iicat Wafer, 269 
raticiuc, 260 
\\-\Um, 260 
Dodder, 317 
Doellingerid, 339 
Dogbane, 316 
Spreading, 316 
Dogbane Kaniilv, 316 
DogAvood, 308 
Flowering, 309 
Poison, 295 
Red-osier, 309 
Dogwood 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 
Drymocallis, 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, 266 
White, 256 
Elodea, 186, 208 
Elymus, 186, 213 
Enchanter's Nightshade, 304 
Epifagus, 328 
Epigaea, 310, 362 
Epilobium, 188, 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 
Kriocaulon, ISO, 237 
Eriophorum, ISS, 233 
Erodium, 293, 353 
Erysimum, 276, 276 
Erythroniuin, 242 
Euonymua, 296 
Eupatorium, ISO, 187, 341 
Euphorbia, 294 
EupnoRBiACEAE, 294, 358 
Euthamia. 353 
Evening Primrose, 305 
Common, 305 
Evening Primrose Family, 304 
Everlasting, 335, 343 
Common, 343 
Pearly, 335 
Evonymus, 296, 353 
Fagaceae, 264, 357 
Fagopyrum, 257, 353 
Fagus, 188, 264 
Falcata, 288 
Fern, Beech, 198 
Bladder, 195 
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, 196 
Interrupted, 199 
Lady, 194 
Marginal Shield, 197 
Marsh, 198 
New York Shield, 198 
Oak, 197 
Ostrich, 196 
Rattlesnake, 200 
Royal, 199 
Sensitive, 196 
Spinulose Shield, 198 
Sweet, 252 
Walking, 195 
Fern Family, 193 
Fescue, Meadow, 214 
Sheeji's, 215 
Festuca, 214, 354 
Fever Bu^h, 271 
Figwort, 327 
