STUDIES OF PLANT LIFE 
Nymphea odorata, 86, 88 
Nymphea tuberosa, 86 
Oak, Poison, 152, 200 
Oats, Wild, 215 
Gnothera biennis, 98 
CEnothera pumila, 99 
One-flowered Pyrola, 67 
One-sided Pyrola, 65 
Orange Lily, 79, 134 
Orchid, 45, 48, 76, 85, 104 ef seq.; 
Fringed Pink, 107; Pearly 
White, 107 
Orchis, 44, 74, 105 et seq-; Ram’s- 
head, 45; Showy, 48; Beautiful, 
48;  Bird’s-foot, 105; Small 
Round-leaved, 105; Striped, 106; 
Larger Fringed, 107; Northern 
Green-man, 107; Pink Fringed, 
107; White-fringed, 107 
Orchis spectabilis, 48 
Osmunda regalis, 75 
Oxalis Acetosella, 82 
Oxalis stricta, 82 
Painted Cup, 40 et seq. 
Painted Trillium, 38 
Panicled Cornel, 193 
Papoose-root, 10, I1 
Partridgeberry, 195 
Pasque-flower, 23 
Pea, Marsh, 94 
Pear Thorn, 178 
Pearly Everlasting, 113 
Peat Moss, 74 
Pedicularis Canadensis, 17 
Pencilled Violet, 4, 5 
Pentstemon pubescens, 138 
Peppermint, 130 
Persicaria, Water, 90, 91 
Phlox, 50 
Phlox divaricata, 50, 51 
Pine Sap, 141 
Pink-flowered Moccasin Plant, 45 
Pipsissewa, 68 
Pitcher Plant, 74, 76, 192 
Plantain-leaved Everlasting, 112 
Plantain, Rattlesnake, 85 
Platanthera rotundifolia, 105 
Plum, 165 
Podophyllum peltatum, 55 
Poison Elder, 200 
Poison Ivy, 84, 152, 200 ef seq. 
Poison Oak, 200 
Poison Sumac, 200 
Polygala, 18, 20 
Polygala paucifolia, 17, 18 
Polygala polygama, 20 
Polygala Senega, 18, 20 
Polygonatum biflorum, 54 
Polygonum amphibium, 91 
Polypodium vulgare, 75 
Polypody, Rock, 75 
Pond-lily, Yellow, 86, 90 
Pontederia cordata, 91 
Portland Arrow-root, 28 
Portland Sago, 27, 28 
Portulaca grandiflora, 129 
Portulaca oleracea, 129 
Potato, Sweet, 89; Indian, 95 
Prenanthes, 114 : 
Prickly Ash, 166 
Prickly Gooseberry, 161 
Primrose, Evening, 98 
Prince’s Pine, 67 
Privet-leaved Cornel, 193 
Prunella vulgaris, 130 
Prunus pumila, 164 
Prunus Virginiana, 165 
Pulse, 68 
Purple-scented Raspberry, 183 
Purple Trillium, 36 
Purslane, 129 
Pyrola, One-sided, 65; Round- 
leaved Lesser, 65; One-flowered, 
67; Sweet, 104, 135 
Pyrola chlorantha, 66 
Pyrola elliptica, 63, 64, 67, 80 
Pyrola rotundifolia, 65 
Pyrola secunda, 65 
Ragroot, 114 
Ragwort, 114 
Ram's-head Orchis, 45 
Ranunculacee, 9, 10, 14 
Ranunculus, 10; Alpine, 118 
Ranunculus acris, 13 
Ranunculus aquatilis, 14 
Ranunculus fascicularis, 13 
Ranunculus multifidus, 14 
Ranunculus reptans, 14 
(Raspberry, 183 et seg.; Wild Red, 
97, 184; Purple Scented, 183; 
Ye Flowering, 184; Black, 
I 
Rattlesnake Plantain, 85 
Rattlesnake Root, 119 
Red-berried Elder, 152 
Red Baneberry, 32 
Red Cohosh, 32 
224 
