Cnicus, arvensis, 290 lanceolatus, 286 pumilus, 288 COMPOSITÆ, 246 CONVOLVULACEÆ, 444 Convolvulus, sepium, 446 spithamæus, 444 Coptis trifolia, 16 CORNACEÆ, 224 Cornus Canadensis, 224 Corydalis glauca, 48 CRASSULACEÆ, 188 CRUCIFERÆ, 50 CUCURBITACEÆ, 204 Cuscuta Gronovii, 448 Cypripedium, acaule, 538 pubescens, 540 spectabile, 542 D Daucus Carota, 218 Dentaria laciniata, 50 Desmodium nudiflorum, 140 Dianthus Armeria, 88 Dicentra Cucullaria, 46 Diervilla trifida, 232 Dirca palustris, 532 Drosera rotundifolia, 190 DROSERACEÆ, 190 E Echium vulgare, 442 Epigæa repens, 370 Epilobium, angustifolium, 198 coloratum, 200 Epiphegus Virginiana, 484 ERICACEÆ, 370 Erigeron, bellidifolius, 252 Philadelphicus, 254 Erythronium Americanum, 570 Eupatorium, ageratoides, 282 perfoliatum, 280 purpureum, 284 F Fragaria Virginiana, 146 FUMARIACEÆ, 46 G Galeopsis Tetrahit, 514 Galium asprellum, 244 Gaultheria procumbens, 402 Gentiana, Andrewsii, 438 crinita, 436 GENTIANACEÆ, 436 GERANIACEÆ, 96 Geranium, maculatum, 96 Robertianum, 98 Gerardia, flava, 468 pedicularia, 470 tenuifolia, 472 Geum album, 166 Gnaphalium polycephalum, 304 Goodyera pubescens, 558 H Habenaria, fimbriata, 548 Hookeri, 552 hyperborea, 556 lacera, 554 psycodes, 550 HAMAMELIDEÆ, 192 Hamamelis Virginiana, 192 Hedeoma pulegioides, 512 Helianthemum Canadense, 60 Helianthus tuberosus, 316 Hepatica triloba, 1 Heracleum lanatum, 212 Hieracium, aurantiacum, 268 Canadense, 266 Gronovii, 270 venosum, 264 Houstonia cærulea, 238 Hydrocotyle Americana, 214 HYPERICACEÆ, 90 Hypericum maculatum, 92 perforatum, 90 Hypoxis erecta, 568 Hyssopus officinalis, 500 I Ilex verticillata, 104 ILICINEÆ, 104 Impatiens fulva, 102 Inula Helenium, 300 IRIDACEÆ, 564 Iris versicolor, 564 K Kalmia, angustifolia, 390 glauca, 388 latifolia, 386 Krigia Virginica, 260 L LABIATÆ, 492 Lactuca hirsuta, 272 LAURACEÆ, 530 LEGUMINOSÆ, 116 Leonurus Cardiaca, 504 Lepidium Virginicum, 58 LILIACEÆ, 570 Lilium, Canadense, 592 Philadelphicum, 594 Linaria, Canadensis, 476 vulgaris, 474 Lindera Benzoin, 530 Linnæa borealis, 230 Lobelia, cardinalis, 362 inflata, 360 Kalmii, 358 spicata, 356 LOBELIACEÆ, 356 Lonicera glauca, 226 Lupinus perennis, 116 Lysimachia, quadrifolia, 410 stricta, 412 M Malva rotundifolia, 94 MALVACEÆ, 94 Medeola Virginiana, 588 Medicago, lupulina, 136 sativa, 138 Melampyrum Americanum, 478 Mentha, Canadensis, 506 piperita, 510 virides, 508 Mimulus ringens, 480 Mitchella repens, 240 Mitella diphylla, 180 Monarda, didyma, 496 fistulosa, 498 Moneses grandiflora, 396