290 



INDEX. 



rolygonum Bistorta, 230 



Ilydropiper, 2;i(i 



))UucJ(ituin, 2'M 

 Polypotalous Exogeiiouh I'lants, 57 

 Polypodium viilgare, 377 

 Polypody, 277 

 Poplar, 254 

 Populus, 254 



balsamifcra, 255 



var. candioans, 255 



troinuloideH, 254 

 Potentilla Canadensis, 140 

 Prickly ash, 115 

 Prince's pine, 1!)7 

 Prunus, l!i5 



Canadennis, 130 



serotina, 135 



Virginiana, 136 

 Psoralea, 131 



osculenta, 131 



melilotoidea, 131 

 Ptelea trifoliata, 1 10 

 I'teris aquilina, 278 

 Pycnanthomum, 210 



incanum, 210 



linifoliuni, 210 

 PyuolE/K, 1!)0 



Queen's-root, 242 

 Quercua alba, 249 



Rag-weed, 178 

 Ranunculace.k, 57 

 Ranunculus, 01 



acris, 02 



bulbosus. 03 



repens, 02 



sceleratus, 62 

 Raspberry, 142 

 Rattlesnake-root, 187 

 Rattlcsnake-woed, 180 

 Rattlesnake's master, 150 

 Red baneberry, 09 



buckeye. 127 



cedar, 201 



elm, 243 



mulberry, 244 



raspberry, 143 

 Red-root, 123 

 RnAMNACK.K, 123 

 Rhamnus, 122 



cathartica, 123 



Purshiana, 122 

 Rheumatism-root, 79 

 Rhus, 117 



copallina, 118 



diversiloba, 120 



glabra, 117 



pumila, 120 



Toxicodendron, 119 



typhina, 118 



venenata, 120 

 Robinia Pseudacacia, 132 

 Rock rose, 100 

 Rosacea, 135 



RonnJlcaved dogwood, 158 



RUIUACE.K, 107 

 Rubus, 141 



Canadensis, 141 



occidoutalis, 143 



strif^osus, 14.2 



trivialis, 142 



villosus, 141 

 Rumex, 237 



aquatlcn.t, 238 



crispus, 238 



orbiculatus, 238 

 Running blackberry, 141 

 RUT' KvK, 115 



Sabbatia augularis, 221 

 Sacred bark, 122 

 St. John's-wort, 103 



SAliTCACK.K. 253 



Salix. 253 



alba, 254 

 Sanibucus Canadensis, 103 

 Sanguinaria Canadensis, 80 

 Sauiclc, 150 



Sanicula Marilandica, 150 

 Saimndace.k, 12() 

 Saponavia officinalis, 103 

 Sarracenia, 84 



ilava, 85 



purpurea, 84 



variolaris, 85 

 Sauua( kniacr.k, 84 

 Sassafras officinale, 339 

 Saxikkagack/E, 143 

 Saxikuage.k, 144 

 Scokeweed, 234 

 Soolopendrium vulgare, 279 

 ScKoriiri.AUiACK.K, 2(13 

 Scropbularia nodosa, 205 

 Scutellaria lateriflora, 213 

 Sea laveiidci", 200 

 Seneca snakoroot, 138 

 Senecio aureus, 184 

 Senega. 128 

 Serpentiuia, 233 

 Sheep-laurel, 195 

 Sheep-sorrel, 114 

 Shepherd's purse, 90 

 Shield-fern, 279 

 Shrubby trefoil, 110 

 Slirub yellow-root, (iO 

 Side-saddle llower, 84 

 Silene Virgiuica, 104 

 Silky cornel, 158 

 Sinapis alhn, 95 



iiiijra, 95 

 Skullcap. 213 

 Skunk cabbage, 364 

 Slippery elm, 243 

 Smartweed, 330 

 Smooth sumac, 117 

 Sneeze-weed, 180 

 Soapwort, 103 

 Sot-anace.e, 810 

 Solauum Dulcamara, 216 



