424 Index 



Silver-rod 343 



Sisyrinchium 73 



Slum cicutaeiolium 229 



Skullcap 291 



Skunk Cabbage 29 



Smartweed 103 



Smilacina 49 



Smilax 57 



Snakeroot, Virginia 101 



Sneezeweed 383 



Snow-on-the-Mountain 195 



Soapwort Ill 



Solanum Dulcamara 299 



nigrum 299 



Solidago bicolor 343 



caesia 343 



canadensis 345 



" juncea 345 



graminil'olia 347 



Solomon's Seal, False 49 



" True 55 



Sonchus oleraceus :>!)!) 



Sorrel, Sheep 103 



Wood ' 185 



Sparganium eurycarpus 21 



Specularia perfoliata 331 



Speedwell 311 



Spiderwort jt 31 



Spigelia marilandica 261 



Spikenard 49 



Si)irea tomentosa % 153 



salicifolia 153 



Sj)ring Beauty 115 



Spurge, Cypress 195 



Squirrel Corn 139 



Stachys palustris 295 



