Devil’s Bootjack, 473 
Devil’s Fig, 172 
Devil’s Grandmother, 415 
Devil’s Grass, 61 
Devil’s Gut, 324 
Devil’s Hair, 324 
Devil’s Ironweed, 543 
Devil’s Milk, 169 
Devil’s Paintbrush, 554 
Devil's Plague, 307 
Devil’s Shoe-strings, 238 
Devil’s Trumpet, 375 
Devil’s Vine, 323 
Devil’s Weed, 554 
Dewberry, 211 
Dewtry, 375 
Digitalis purpurea, 382 
Digitaria humifusa, 27 
sanguinalis, 26 
Dillweed, 488 
Diodia teres, 400 
Diplotaxis muralis, 188 
Dipsacus sylvestris, 403 
Dock, Bitter, 94 
Broad-leaved, 94 
Butter, 502 
Butterfly, 502 
Curled,,91 
Dove, 501 
Elf, 446 
Flea, 502 
Narrow-leaved, 91 
Patience, 90 
Prairie, 448 
Round, 280 
Sour, 94 
Succory, 523 
Velvet, 377, 446 
Willow-leaved, 93 
Yellow, 91 
Dodder, Clover, 324 
Common, 328 
Field, 328 
Flax, 327 
Onion, 328 
Wild, 328 
Dogbane, Spreading, 312 
Dog Fennel, 488 
Yellow, 485 
Dog Finkle, 488 
Dog’s Tongue, 332 
Doon-head-clock, 535 
2P 
INDEX 
Drop-flower, 553 
Drop-seed, Indian, 47 
Mexican, 43 
Duck-retter, 78 
Duckweed, 152 
Duscle, 364 
Dyssodia papposa, 485 
Earth-gall, 78 
Echinochloa crus-galli, 30 
Echinocystis lobata, 406 
Echinospermum Lappula, 334 
Echium vulgare, 342 
Elecampane, 446 
Elephantopus tomentosus, 415 
Elephant’s Foot, Woolly, 415 
Eleusine indica, 53 
Ellisia Nyctelea, 330 
Enslenia albida, 319 
Epilobium angustifolium, 294 
Equisetum arvense, 20 
Eragrostis major, 54 
megastachya, 54 
pilosa, 54 
Erechtites hieracifolia, 503 
Erigeron annuus, 438 
canadensis, 439 
philadelphicus, 437 
pulchellus, 436 
ramosus, 439 
Erodium cicutarium, 258 
moschatum, 258 
Erysimum chetranthoides, 195 
Eupatorium ageratoides, 418 
celestinum, 419 
perfoliatum, 417 
purpureum, 416 
urticefolium, 418 
Euphorbia corollata, 268 
Cyparissias, 272 
dentata, 269 
Esula, 271 
Helioscopia, 272 
heterophylla, 270 
hirsuta, 265 
maculata, 266 
marginata, 267 
nutans, 264 
Preslii, 264 
serpyllifolia, 263 
Euthamia graminifolia, 426 
Evening Primrose, 295 
577 
