no 



Hyoscyamus, 76 

 Hypericace.e, 60 

 Hypericum, 60 

 Hypopitys, 67 

 Hvssopus (Hyssop), 74 

 Hystrix, 10 

 Ilex, 58 

 Ilicine.e, 58 

 Ilicioides, 58 

 Illecebrace/E, 41 

 Ilysanthes, 77 

 Impatiens, 56 

 Indian-pipe, 67 

 Indian-wheat, 36 

 Indigo, Wild, 54 

 Inula, 88 

 Ion act is, 84 

 Iridace.e, 29 

 Iris, 29 

 Isanthus, 74 

 Isoetes, 5 

 Ivy, Poison, 58 



Ground, 75 

 Ixophorus, 11 

 Jaiuestown-weed, 76 

 Jewel-weed, 56 

 Joe-Pye Weed, 87 

 Jug LAND ace.e, 31 

 Juglans, 31 

 Juncace.e, 26 

 Juncoides, 27 

 Juncus, 26, 105 

 Juniperus (Juniper), 5, 



103 

 Kalmia, 67 

 Ketraia, Bladder, 60 

 Kinnikinnick, 66 

 Kneiffia, 63 

 Kochia, 38 

 Koellia, 75 

 Krigia, 88 

 Labiat.e, 73 

 Labrador Tea, 67 

 Lactuca, 88 

 Lady's-slipper, 29 

 Lady's-thumb, 37 

 Lady's-tresses, 31 

 Lamium, 74 

 Lanipsana, 88 

 Laportea, 35 

 Lappula, 72 

 Lapsana, 88 

 Larch, 5 

 Larix, 5 

 Lathyrus, 55 

 Laurace.e, 44 

 Laurel, 67 

 Leather-leaf, 66 

 Leatherwood, 62 

 Lechea, 61 



Ledum, 67 

 Leek, 27 

 Leersia, 13 

 Legouzia, 82 

 Leguminos.e, 53 

 Lemna, 25 

 Lemnace-E, 25 

 Lentibulariace^, 78 

 Leontodon, 88 

 Leonurus, 74 

 Lepidium, 46 

 Leptamnium, 79 

 Leptilon, 87 

 Leptorchis, 106 

 Lespedeza, 55 

 Lettuce, 88, 89 

 Leucophysalis, 76 

 Levisticum, 65 

 L1LIACE.E, 27 

 Lilium, 27 

 Lily, 27 



Yellow Pond, 40 

 Limnanthemum, 70 

 Limodorum, 29 



LiNACE.E, 57 



Linaria, 77 

 Linden, 60 

 Lindera, 44 

 Linnjea, 80 

 Linum, 57 

 Lion's-foot, 89 

 Liparis, 30 

 Liriodendron, 41 

 Listera, 30 

 Lithospermum, 72 

 Littorella, 79 

 Live-forever, 48 

 Lobelia, 82 



LOBELIACE.E, 82 



Locust, 55 

 Lolium, 14 

 Lonicera, 81 

 Loosestrife, 62, 69 

 Lophanthus, 74 



LORANTHACE.E, 36 



Lousewort, 78 

 Lovage, 65 

 Ludwigia, 63 

 Lupinus (Lupine), 55 

 Luznla, 27, 105 

 Lychnis, 39 

 Lycopodiace.e, 4 

 Lycopodium, 4 

 Lycopus, 74 

 Lysimachia, 69 

 Lythrace.e, 62 

 Ly thrum, 62 

 Magnoliace.e, 41 

 Maianthemum, 27 

 Maidenhair, 1 



Mallow, 60 

 Mains, 52 

 Malva, 60 

 Malvaceae, 60 

 Mandrake, 43 

 Maple, 59 

 Mare's-tail, 64 

 Marigold, Bur, 86 



Marsh, 42 

 Marjoram, 75 

 Marrubium, 74 

 Matricaria, 88 

 Mayflower, 67 

 Mayweed, 84 

 Meadow-grass, Fowl, 16' 

 Meadow-sweet, 53 

 Medeola, 27 

 Medicago, 55 

 Medick, 55 

 Meibomia, 54 

 Melampyrum, 77 

 Melastomace.e, 63 

 Melilotus (Melilot), 55 

 Menispermace.e, 43 

 Menispermum, 43 

 Mentha, 74 

 Menyanthes, 70 

 Micrampelis, 82 

 Microstylis, 31 

 Milfoil, Water, 04 

 Milium, 14 

 Milkweed, 71 

 Milkwort, 57 

 Mimulus, 77 

 Mint, 74 



Mistletoe, Dwarf, 36 

 Mitchella, SO 

 Mitella, 48 

 Mitrewort, 48 



False, 49 

 Moccasin-flower, 29 

 Moehringia, 39, 106 

 MoUugo, 38 

 ]\Ionarda, 74 

 Moneses, 67 

 Moneywort, 69 

 Monkey-flower, 77 

 Monocotyledons, 6 

 Monotropa, 67 

 Moonseed, 43 

 Morning-glory, 71 

 Morns, 35 

 Motherwort, 74 

 Muhlenbergia, 14 

 Mulberry, 35 

 Mullein," 78 

 Musk-plant, 77 

 Mustard, 45 



Hedge, 47 

 Myosotis, 72 



