380 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



Solomon's Seal, Star-flowered, 243 



Three-leaved, 243 

 Sonchus, 351 

 Sorbaria, 288 

 Sorbus, 285 

 Sorghastrum, 222 

 Sorrel, Garden, 259 

 Lady's, 293 

 Sheep, 259 

 Wood, 292 

 Sparganiaceae, 205, 357 

 Sparganium, 186, 191, 205 

 S-pathyema, 237 

 Spearmint, 321 

 Specularia, 334 

 Speedwell, 327 



Common, 327 

 Corn, 327 

 Marsh, 327 

 Purslane, 327 

 Water, 327 

 Spergula, 264 

 Spergularia, 264 

 Sphenopholis, 222, 354 

 Spice Bush, 271 

 Spiderwort, 238 

 Spiderwort Family, 238 

 Spikenard, 306 

 False, 243 

 Spike-rush, 232 

 Spiraea, 190, 288 

 Spiranthes, 188, 249 

 Spirodela, 237 

 Spleenwort, 193 

 Ebony, 193 

 Maidenhair, 193 

 Narrow-leaved, 194 

 Rue, 193 

 Silvery, 193 

 Sporobolus, 222 

 Spring Beautv, 265 

 Spruce, 190, 204 

 Black, 204, 257 

 Bog, 204 

 Red, 204 

 Spurge, Cypress, 294 

 Spurge Family, 294 

 Spurrev, 264 

 Corn, 264 

 Sand, 264 

 Squash, 333 



Crookneck, 333 

 Squaw-root, 328 

 Squirrel Corn, 272 

 Stachvs, 191, 323 

 Staff tree, 296 

 Staff Tree Family, 296 

 Staphyles, 296 



Staphyleaceae, 296, 358 

 Star Grass, 244 

 Thistle, 340 

 Starwort, 264 



Water, 295 

 Steeple Bush, 190, 288 

 Steironema, 314 

 Stellaria, 264 

 StenophvUus, 235 

 Stickseed, 318 

 Stick-tight, 339 ^ 

 Stovioisia, 328 

 Stonecrop, 277 

 Ditch, 277 

 Mossy, 277 

 Storksbill, 293 

 Strawberry, 282 

 Barren, 288 

 European Wood, 282 

 Field, 283 

 Garden, 282 

 Wood, 283 

 Streptopus, 188, 244 

 Succisa, 333 

 Sugarberry, 255 

 Sumach, Dwarf, 295 

 Poison, 295 

 Smooth, 295 

 Staghorn, 295 

 Sundew, 276 



Long-leaved, 276 

 Round-leaved, 276 

 Sundew Family, 276 

 Sunflower, 343 ^ 

 Common, 343 

 Wild, 343 

 Sweet Fern, 252 

 Gale, 252 

 Gale Family, 252 

 Pepperbush, 310 

 William, 263, 317 

 Sweetbrier, 179, 286 

 Sycamore, 279 

 Symphoricarpus, 191, 331 

 Symphyhim, 319 

 Symplocarpus, 188, 237 

 Syndesmon, 267 

 Syntherisma, 212 

 Syringa, 277, 315 

 Sysimhrium, 355 



Tamarack, 203 

 Tanacetum, 180, 351 

 Tansy, 351 



Common, 351 

 Taraxacum, ISO, 362 

 Taxaceae, 203, 357 

 Taxus, 188, 203 



