INDEX. 



283 



PAGE 



Osier grounds 212 



Osmorrhiza brevistylis 1 50-2 1 8 



Osmunda ciimamomea .. .216-257-269 

 Osmuiida Claytoniaaa ...216-255-269 



Osmunda iniernipta 216-255 



(Jsniuada regalis 53-258-273 



Osmunda sjyectahilis 273 



Ostrich- feather Fern .... 217-249-268 



Ostrya Virginica 184 



Over-cup Oak 177 



Oxalis Acelosella 58 



Oxalis stricta 58 



Painted Cup 30-36 



Painted Trillium 29 



Palm 201 



Panicled Cornel 138 



Paper Birch 187 | 



Papi oose Root 24 



Partridge. 118-139-166 



Partridge-berry 139-150 



Pasque-flower 18-19 



Pearly Everlastings- 77-78 



Pearly White Orchis 74 



Peat Moss ...........: 52 



Pear Thorn.... 127 



Pedicularis Canadensis 14 



Pelltva- airopurpurea 227-265 



Pella^a densa 227 



Pelleea gracilis 220-226-264 



Pencilled Violet 6 



Pentsfemon i 96 



Phegnpleris calcarea 271 



Pit egop teris Dri/op teris. ..21 6-235-2 70 

 P/iegoj)feri.s hexagonoptera- ■ .235-266 

 P/iegnpieris2]olypodioides.22l-2'A-i-210 



Piilox 37 



77/ lox dicaricata 37 



Pepper-iiiiiit 90 



Pigeons...; 118 



Pine 171 



Pine-boring insects 159 



PineGro.4)eaks 190 



Pine Sap ; 98 



Pines, destruction of )52 



Pink Flowered Moccasin Plant.. 34 



Pinns resinftsa 1 60 



Pi mis sijlceslris a 201 



Pinus ^trahus ...;.. 1 53 



Pinus SirobuS) age of 158 



Pipsissewa 48 



Pitcher Plant 52-53-137 



Plain grass 102 



Plane tree ■ 160-194 



Plantain-leaved Everlasting..... 77 



Platanthera rotundifolia 73 



Platanus occidentalis 194 



Podophyllum peltaium 40 



Podophyllum peltatum, medicinal 



uses of 41 



Poison Elder 110-142 



Poison Ivy 110-142 



Poison Oak 110-142 



Polygala paucifolia 14-15 



Po'ygala polygama 16 



Pvlygala Senega 1 5-16 



Polygonatum biflorum 39 



Polygonum amphibium 64 



Polypodium vulgare 53-220-221 



Polyporus pinicola. i .i 1 62 



Polystichimi acrostichoides 244 



Polystichum Lonchiiis 243 



Pondash.... 123 



Poniederia cordata 63 



Poplars ,. 207 



Populus balsamifa^a 208 



Populus grandidenfala 209 



Populus inonilifera 207 



Populus tremuloides 209 



Porcupine Grass 105 



Portland Arrow-root 22 



Portland Sago 21 



Portulaca graiidiflor-a 89 



Portulaca oleracea 89 



Prairie Hay.... 104 



i^rairie Peet- 105 



Prenanthes. 79 



Prickly Ash 119 



Prickly Ash, medicinal uses of.. 119 



Prickly Gooseberry llfj 



Prickly Shield Fern 243 



Prince's Pine...... 48 



Privet-leaved Cornel 138 



Prunella vulgaris 90 



Prunus pjumila 118 



Prumis Virginiana- 118 



P^m> aquilina ... 220-225-270 



Purple Flowering Raspberry. ... 131 



