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86 INDEX. Na 
Lycopsis, 47 | Nasturtium, 6 ; Pinus, : 
Lycopus, 44 | Neguido, 17 | Pinw } 
Lygodium, 79 | Nelumbium, 5 | Pipewort, oe 
Lyme Grass, % | Nelumbo, 5 | Pipsissewa, 39 
Lysimachia, 41 | Nemopanthes, 40 | Pitcher-Plant, 5 
Lythrum, 24 | Nepeta, 46 | Plane-tree, (55 
Nesexa, 25 | Plantago, 40 
Magnolia, 4 | Nettle, 54 | Plantain, 40 
Malva, 13 | Nettle-tree, 54 | Platanus, 5D 
“Mandrake, 5 | New Jersey Tea, 16 | Pluchea, 32 
Manna-Grass, 74 | Nightshade, 48 | Plum, D... 
Maple 16 | Nuphar, 5 | Poa, 74 
Marrubium, 46 | Nut-Rush, 69 | Podophyllum, 5 
Marsh Elder, 32 | Nympheza, 5 | Podostemon, 53 
Marsh-Fleabane, 82 | Nyssa, 27 | Pogonia 62 
Marsh-Mallow, 13 Poison Hemlock, 27 
Marsh-Marigold, 3 | Oak, 55 | Pokeweed, 51 
Marsh-Rosemary, 40 | Oat-Grass, ‘ 76 | Polanisia, 8 
Marsh St. John’s-wort, 11} Obolaria, 49 | Polemonium, 47 
Martynia, 41 | GEnothera, 24 | Polygala, 17 
Maruta, 34 | Oldenlandia, 29 | Polygonatum, 65 
May-weed, 34 | Onion, 65 | Polygonum, 52 
Meadow-Beauty, 24 | Onoclea 78 | Polymnia, 32 
Meadow-Grass, 74 Onopordon, 35 | Polypodi 7 
Meadow-Parsnip, 26 | Ophioglossum, 19 EOL V7 
Meadow-Rue, 2 | Opuntia, 25 | Pon weed, 60 
Meadow Soft-Grass, 76 | Orache, 51 | Pontederia, 66 
Meadow-Sweet, 20 | Orange-root, 4 | Poplar, 57 
Medeola, 64 | Orchard Grass, 73 | Populus, 57 
Medicago (Medick), 17 | Orchis, 61 | Portulaca, 13 
Meiampyrum, 44 | Origanum 45 ec gaa 60 
Melanthium, 64 Ornithogalum, 65 | Potentilla, - 20 
Melilotus (Melilot), 17 | Orontium, 59 | Poterium, 20 
Melissa, 45 | Orpine, 23 | Prickly Ash, 15 
Menispermum, 4 | Osier, 57 | Prickly Pear, 25 
Mentha, 44 | Osmunda, "9 | Prickly-Poppy, 5 
Menyanthes, 49 | Ostrya, 56 | Privet, - Bu 
Mermaid-weed, 28 | Oxalis, 15 | Proserpinaca, 23 
Micranthemum, 43 | Ox-eye, 33 | Prunus, 19 
Microstylis, 62 | Ox-eye Daisy, 34 | Pteris, Viel 
Mikania, 80 . | Puccoon, 47 
Milk-Pea, 19 | Painted Cup, 43 | Purslane, 13 
Milkweed, 50 | Panic-Grags, 76 | Pycnanthemum, 45 
Milkwort, 17 | Panicum, 76 | Pyrola, 39 
Mimulus, 42 | Parnassia, 22 | Pyrus, 22 
Mint, 44 | Parsnip, 26 | Pyxidanthera, 48 
Mist-flower, 30 | Partridge-berry, 29 
Mitchella, 29 | Pastinaca, 26 | Quercus, 53 
Mitella, 23 | Pear, 22 | Quillwort, 80 
Mitrewort. 23 | Pearlwort, 12 
Mock Bishop-weed, 26 | Pedicularis, 44 | Radish, ié 
Mock Pennyroyal, 45 | Pellza, 78 | Ragweed, 32 
Mollugo, 13 | Pellitory, 55 | Ranunculus, 2 
Monarda, 45 | Peltandra, 58 | Raphanus, q 
Monkey-flower, 42 | Pencil-Flower, 18 | Ratile-box, 1 
Monotropa, 89 | Penthorum, 23 | Rattlesnake-Plantain, 61 
Moonseed, 4 | Pentstemon, 42 | Rattlesnake-root, 36 
Moonwort, 79 | Peppergrass, 7 | Rayless Golden-rod, 32 
Morning-Glory, 48 | Pepperidge, 27 | Red-root, 68 
Morus, 54 | Pepper-root. 6 | Reed, 75 
Motherwort, 46 | Pepperwort, 7 | Reed Bent-Grass, 73 
Mountain Holly, 40 | Persimmon, 40 | Rein-Orchis, 
Mountain Mint, 45 | Phalaris, 76 | Rhamuus, 
Mouse-ear, 12 | Phaseolus, 19 | Rhexia 
Mud-Planrain, 66 | Phegopteris, 78 | Rhododendron, 
Muhlenbergia, 72 | Phleum, 72 | Rhus, 
Mulberry, 54 | Phlox, 47 | Rhynchospora, 
Muigedium, 36 | Phoradendron, 53 | Ribes, 
Mullein, 42 | Phragmites, 75 | Ribgrass, 
Myosotis, 47 | Phryma, 44 | Rich-weed, 
Myrica, 56 | Physalis, 48 | River-weed, 
Myriophyllum, 23 | Physostegia, 46 | Robinia, 
Phytolacca, 51 | Rock Cress, 
Nabalus, 86 | Pickerel-weed, 66 | Rock-Rose, 
Naias (Naiad). 59 | Pigweed, 51 | Rosa (Rose), 
Naked-beard Grass, 73 | Pilea, 55 | Rose-Bay 
Naked Broom-rape, 42 | Pimpernel, 41 Rose-Mallow, 
Narthecium, 65 ! Pine, 57 | Rubus, 

