GENERAL INDEX 
Cranesbill, Wild, 238 
Cress, Pennsylvania Bitter, 132 
Spring, 146 
Crataegus Crus-galli, 328 
rotundifolia, 328 
Crinkle-root, 94 
Crotalaria sagittalis, 360 
Crowfoot, Bristly, 62 
Hooked, 62 
Small-flowered, 62 
White Water, 116 
Yellow Water, 64 
Crowtoe, 24 
Culver's-root, no 
Cunila origanoides, 230 
Cuscuta Gronovii, 112 
Cypress Spurge, 76 
Cypripedium acaule, .222 
pubescens, 74 
Cryptotaenia canadensis, 138 
Daisy, Ox-eye, 170 
White, 170 
Dalibarda, 118 
repens, 118 
Dandelion, 36 
Branchy, 36 
Fall, 36 
Red-seeded, 36 
Dangleberry, 366 
Datura Stramonium, 176, 370 
Day Flower, 280 
Daucus carota, 130 
Decodon verticillatus, 204 
Dcerberry, 372 
Dentaria diphylla, 94 
Desmodium canadense, 210 
Dillenii, 210 
grandiflorum, 212 
nudiflorum, 212 
paniculatum, 210 
Devil's Bit, 150 
Devil's Paint-Brush, 296 
Dianthus Armeria, 190 
Dicentra canadensis, 124 
CucuUaria, 124 
Diervilla Lonicera, 14 
Diphylleia cymosa, 178 
Dittany, Common, 230 
Dock, Bitter, 306 
Curled, 306 
Great Water, 306 
Dockmackie, 86, 362 
Dodder, 112 
Dodecatheon Mcadia, 250 
Dogbane, Spreading, 196 
Dogwood, 302 
Alternate-leaved, 366 
Flowering, 90, 324 
Panicled, 90, 348 
Poison, 330 
Red-osier, 90, 348 
Round-leaved, 90, 364 
Door- weed, 218 
Drosera filiformis, 216 
rotundifolia, 116 
Dutchman's Breeches, 124 
Echinocystis lobata, 148, 370 
Echium vulgare, 262 
Eglantine, 332 
Elder, 88, 364 
Red-berried, 86, 328 
Elecampane, 44 
Enchanter's Nightshade, 94 
Smaller, 94 
Epifagus virginiana, 316 
Epigaea repens, 204 
Epilobium angustifolium, 216 
coloratum, 194 
Epipactis pubescens, 122 
repens, var. ophioides, 122 
Erigeron annuus, 170 
canadensis, 174 
philadelphicus, 220 
pulchellus, 270 
ramosus, 170 
Eriocaulon articulatum, 128 
Erythronium americanum, 40 
Euphorbia corollata, 174 
Cyparissias, 76 
Eupatorium perfoliatum, 100 
purpureum, no, 202 
urticaefolium, 98 
Evening Primrose, 66 
Everlasting, Common, 172 
Pearly, 172 
Plantain-leaved, 1 72 
Fetter-bush, 144 
Feverfew, 170 
Feverwort, 334 
Fireweed, 216 
Fleabane, Daisy, 170 
Philadelphia, 220 
Fleur-de-lis, 248 
Floating Heart, 128 
Foam-flower, 112 
Forget-me-not, 264 
Smaller, 264 
386 
