INDEX. 



325 



Page. 



Smilacaccae 124 



Smilacina 123 



Smilax 124 



family 124 



Smith, C.P 14 



Smoke tree 198 



Smooth aster 281 



winterberry 199 



Snakeroot, black 156 



bur 217 



button 217 



Seneca 193 



Virginia 143 



white 275 



Sneezewecd 290 



purple 290 



Snowball 260 



Snowberry 2G0 



Snow-on-thomountain 196 



Snowy campion 154 



Solanaceae 247 



Solanum 248 



Solea 206 



Solidago 276,278 



Solomon 's-seal 123 



false 123 



Sonehus 265 



Sophronanthe 251 



Sorghastram 72 



Sorghum 72 



Sorgo 72 



Sorrel, sheep 144 



Sonlard crab apple 177 



Sour cherry 180 



Sow thistle 265 



Spanish needles 289 



oak 140 



Sparganiaceae 62 



Sparganium 62 



Spartina 86 



Spathyema 114 



Spear grass 82 



Spearmint 246 



Species, method of treatment 16 



Specularia 262 



Speedwell 252 



common 252 



corn 252 



germander 252 



ivy-leaf. 252 



marsh 252 



purslane , 252 



thyme-loaf 252 



Spergula -. 151 



Spergularia 151 



Sphenopholis 84 



Spice bush 162 



Spider-flower 170 



Spiderwort 1 10 



family — 115 



Spigelia 226 



Spike rush 95 



Spikenard - - 215 



Spiny amaranth 149 



cocklebur 267 



Spiny-bur 285 



Page. 



Spiraea 174, 17S 



Spiranlhes 130, 131 



Spirodela 115 



Spleenwort 55 



dwarf 56 



ebony 56 



maidenhair 56 



mountain 56 



Scott's 55 



silvery 56 



Sporobolus 83 



Spotted pipsissiwa 221 



touch-me-not 201 



Spring beauty 150 



flora 18 



iris 126 



Spurge, caper 197 



cypress 197 



family 194 



flowering 197 



Spurry 151 



sand 151 



Squaw-root 255 



Squills 120 



Squirrel corn 163 



Squirreltail grass 91 



Stachys 243 



Stagger-bush 223 



Staghorn sumac 198 



Standley, Paul C 14 



Staphylea 200 



Staphyleaceae 200 



Star of Bethlehem 122 



chickweed 152 



cucumber 262 



thistle 293 



Star-grass 125 



water 117 



Starry campion 154 



Starwort 152 



water 197 



Steele, E. S 13, 15 



Steironema 226 



Stenanthium 120 



Stenophyllus % 



Stitchwort 152 



St ickseed 237 



Stink grass 86 



Stipa 82 



Stomoisia 255 



Stoneerop - 171 



ditch 171 



threc-lcaved 171 



Strawberry bush 199 



false 175 



1 ndian 175 



wild 175 



Striped gentian — 229 



Strophostyles 190 



Stnithiopteris 54 



Stuntz, S. C 15 



Stylosanthes 185 



Sugar maple 200 



Sumac 198 



black 198 



dwarf 198 



