148 



Pag-e Page 



Pea, Milk 109 Polyg-ala polyg-ama 109 



Peg:matite 79 Polygonum amphibium 39 



granite yy " emersum 39 



Pepper root, Cut-leaved 40 Polyphylla variolosa 105 



Peridotite 78 Polypodium vulgare 62 



Phegopteris hexagonoptera 62, 66 Polypody 62 



Philohela minor 113 



Phyllites poinsettioides 96 



Picea excelsa 27 



Pine 28, 80 



finch 86,102,103 



grosbeak 102, 104 



mouse, Northern 94 



Pinicola enucleator canadensis 102 



Pinus virginiana 28 



Pistacia aquehongensis 96 



Polystichum acrostichoides 62, 66 



Pop corn 98 



Porthebria dispar 92 



Procyon lotor 87 



Protodammara speciosa 46 



Prunus americana 109 



virginiana 109 



Pteridium aquilinum 62, 66 



Purple-fringed orchis. Smaller no 

 Pyrite 4 



Pitcher plant 109 Pyrola secunda no 



Pityoxylon statenense ,...,... 79 Pyroxene 78 



Platanus aquehongensis 96 



Q. , 



Quartz 9 Quercus nana 28, 97 



Ferruginous 79 



Quercus digitata 97, 98 



[[ " x Phellos.... 98 



heterophylla 98, 116, 



117, 118 



x Phellos 97 



Phellos 97, 98, 117 



rubra 98, 117 



Rudkini in 



R. 



Rabbit-foot clover 40 River birch 86 



Raccoon 87 Rocket, Sand 38 



Rana virgatipes 76, «i 



Ranunculus obtusiusculus 39 



Ray, Sting 76 



Red-breasted nuthatch 86 



Red crossbill 102 



oak 117 



Redpoll... 102, 104 



Red-seeded dandelion 28 Round-leaved sundew 109 



Red squirrel , . . . . 14 Royal fern 62 



Roripa armoracia , 40 



hispida. 38 



palustris 40 



nasturtium 40 



sylvestris 40 



Cotton no 



Rose, 



pogonia 1 10 



Red-winged blackbird 103 



Rhizomorph 96 



Rhododendron maximum, no 



Rhus radicans 2^ 



vernix 33 



Rubus cuneifolius 109 



Rudbeckia hirta 35, 36, 37 



laciniata 37 



speciosa 37 



Salix Bebbiana 37 



Salomonia commutata 38 



Sand blackberry 109 



Soli.dago neglecta 42 



patula 42 



sempervirens 104 



