INDEX. 



323 



Page. 



Purplish cudweed 281 



Purslane 150 



family 150 



milk 195 



speedwell - • • 252 



water 213 



i 'ussy-toes 283 



Putty-root .'. 132 



I'ycnanthemum 245 



Pyrola , 221 



Pyrolaceae - 220 



Pyrus 177, J78 



Quack grass 90 



quassia family 193 



Quercitron 140 



Quercus 138 



Quick grass — - ■ ■ 90 



quitch grass 90 



Quillwort 60 



family 60 



Rabbit-foot clover 184 



Radicula 165 



Radish 1"0 



Ragweed, common 268 



family , 267 



great 268 



Ragwort, golden 291 



Raimannia 214 



Ramie 143 



Raiimiculaeeae 156 



Ranunculus • 158 



Rape 170 



Raphanus - 170 



Raspberry, black 175 



flowering 175 



Rattlebox 183 



Rattlesnake grass 89 



Rattlesnake-root 265 



Rattlesnakc-wccd 267 



Red ash 228 



birch 137 



cedar 61 



clover 184 



currant 172 



elm 141 



fescue 89 



haw 178 



maple 200 



milkweed 233 



mulberry 141 



oak 140 



Redbud 180 



Redhead grass 63 



Red-seeded dandelion 265 



Red-stalked aster 2S1 



Reed 86 



canary grass 81 



Reed-grass - 84 



wood 83 



Rescue grass 90 



Resurrection fern 56 



Rhamnaceae 201 



Rhexia 212 



Rhode Island bent 83 



Rhododendron 223 



Rhus 198, 199 



Page. 



Rhynchosia 190 



Ribbon grass 81 



Ribes 172 



Rice cut-grass 81 



wild 81 



Richweed 143 



Ricker. P. L 13,14,15 



Ridan 287 



Rippleweed 171 



River birch 137 



club rush 97 



Robinia 185 



Robin's plantain 282 



R ock chest nut oak 140 



cress 168 



Rocket, dame's 167 



larkspur 157 



Rock-rose family ^ 205 



Roripa 166 



Rosa 174 



Rosaceae 173 



Rose, J.N 14 



Rose 174 



cl i mbing 174 



dog 174 



family 173 



mallow 204 



ol Sharon 203 



pogonia 129 



swamp 174 



Rosen, If. R 14 



Rose-gentian 229 



Rosin-weed 285 



Rotala 212 



Rough bedstraw 258 



hawkweed 267 



Rough-stalked meadow grass 88 



R oyal fern 52 



Rubiaceae - 257 



Rubus 174 



R udbeckia 286 



Rue 192 



anemone 157 



family 192 



R uellia 256 



Rulac 200 



Rumex 144 



R unning pine 59 



Rush 11" 



common 118 



family H7 



nut 99 



path H8 



river club 97 



spike 95 



toad H8 



Russell, P. G - 15 



Ruta - 192 



Rutaceae 192 



Rye 91 



grass 90 



wild 91 



Rynchospora 98 



Sabbatia 229 



Safford, W. E M 



Sage, lyre-leaf 244 



