118 



INDEX 



Primula 71 

 Primulaceae 71 

 Prince's Feather 35 



Pine 69 

 Pringle's Aster 86 

 Prostrate Amaranth 37 

 Prunella 77 

 Prunus 51 

 Psedera 60 

 Pteris 3 

 Pterospora 70 

 Puccoon 74 



Yellow 42 

 Pulse Family 53 

 Purple Avens 50 



Chokeberry 51 



Clematis 41 



Cliff Brake 3 



Flowering Rasp- 

 berry 52 



Milkwort 57 



Oat 13 



Raspberry 52 



Rock Cress 44 



Thorn Apple 78 



Trillium 26 



Willow 30 

 Purple-leaved Willow- 

 herb 65 

 Purple-stemmed As- 

 ter 87 

 Purslane 40 



Common 40 



Family 40 



Milk 57 



Speedwell 80 



Water 65 

 Pusley 40 

 Pussy's Toes 85 

 Pussy Willow 30 

 Pycnanthemum 77 

 Pyrola 70 



One-flowered 70 

 Pyrus 51 



Queen Anne's Lace 67 

 Queen of the Meadow 5 

 Quercitron 33 

 Quercus 32 

 Quick Grass 9 

 Quitch Grass 9 

 Rabbit-foot Clover 55 

 Racemed Milkwort 57 

 Radicula 46 

 Ragged Fringed Or- 

 chis 28 



Ragweed 85 



Great 85 

 Ragwort 91 



Golden 91 

 Raisin, Wild 83 

 Ram's Head Lady's 



Slipper 27 

 Ramsted 79 

 Ranunculaceae 40 

 Ranunculus 42 

 Raspberry, Black 52 



Dwarf 52 



Purple 52 



Purple Flowering 52 



Running 52 



Wild Red 52 

 Rattlesnake Fern 4 



Grass 13 



Plantain 28 

 Rattlesnake-root 90 

 Rattlesnake-weed 90 

 Recurved Blackberry 5 

 Red Ash 72 



Baneberry 40 



Bearberry 69 



Campion 39 



Cedar 6 



Chokeberry 51 



Clover 55 



Dewberry 52 



Elm 34 



Fescue 12 



Maple 59 



Oak 33 



Pine 7 



Spruce 7 



Top 10 

 Red-berried Elder 83 

 Red-osier Dogwood 68 

 Red-root 60 



Smaller 60 

 Red-seeded Dande- 

 lion 92 

 Reed 15 



Bent Grass 11 

 3 Canary Grass 15 



Meadow Grass 13 

 Rein Orchis 28 

 Rhamnaceae 60 

 Rhamnus 60 

 Rhododendron 70 

 Rhodora 70 

 Rhus 58 

 Rib Grass 81 

 Ribbon Grass 15 



Ribes 48 



Ribwort 81 



Rice Cut Grass 13 



Black-fruited Moun- 

 tain 14 



Indian 16 



Mountain 14 



Slender Mountain 14 



Water 16 



White-grained Moun- 

 tain 14 



Wild 16 

 Richweed 34 

 Ripple Grass 81 

 River-bank Grape 60 

 River Bulrush 22 

 Bobbin's Squaw-weed 91 

 Robinia 55 

 Robin's Plantain 88 

 Rock Brake 2 



Cress 44 

 2 Elm 34 



Maple 59 



Sandwort 38 



Selaginella 6 

 • Shadbush 49 

 Rocket, Yellow 45 

 Rockrose 62 



Family 62 

 Roman Wormwood 85 

 Rosa 52 

 Rosaceae 49 

 Rose 52 



California 73 



Cinnamon 52 



Family 49 



Mallow 61 



Pasture 52 



Pogonia 29 



Prickly 52 



Smooth 52 



Swamp 52 

 Rosemary, Bog 68 

 Rosin-weed 91 

 Rough Avens 50 



Bedstraw 81 



Cinquefoil 51 



Foxtail Grass 16 



Hawkweed 90 



Hedge Nettle 77 



Sunflower 89 

 Round-headed Anem- 

 one 41 

 Round-leaved Cornel 68 



Dogwood 68 



