346 



INDEX. 



Round Rush, 312. 



RUBIACE^E (Madder Family), 240. 



Rubus, 222. 



Rue, 212. 



Rue Anemone, 192. 



Rumex, 284. 



Ruta, 212. 



RUTACE/E, 212. 



Rye, 319. 



Sage, 276. 



Sage Willow, 295. 



Sagina, 207. 



Sagittaria, 301. 



SALICACE^E (Willow Family), 294. 



Salix, 295. 



Salvia, 276. 



Sambucus, 239. 



Sandwort, 206. 



Sangitinaria, 197. 



Sanicle, 233. 



Sanicula, 233. 



SANTALACE^E (Sandalwood Fami- 

 ly), 286. 



SAPINDACE^;, 214. 



Saponana^ 206. 



Sarracenia, 197. 



SARRACENIACE^E (Pitcher - plant 

 Family), 197. 



Sarsaparilla, 237. 



Sassafras, 285. 



Sassafras, 285. 



Saxifraga, 225. 



SAXIFRAGACE^; (Saxifrage Fami- 

 ly), 225. 



Scape Trefoil, 219. 



Scarlet Lychnis, 206. 



Scarlet Oak, 292. 



Scarlet Pole Bean, 217. 



Scirpus, 312. 



Scleranthes, 208. 



Screw-stem, 260. 



Scrap Imlaria, 269. 



ScROPHULARiACE,4-:(Figwort Fam- 

 ily), 267. 



Sctettflatuii 278. 



Secale, 319. 



Sedum, 227. 



Seedbox, 230. 



Self-heal, 278. 



Sempervivum , 227. 



Senecio, 247. 



Setaria^ 322. 



Shad Flower, 224. 

 Shagbark, 291. 



Sharp-toothed Golden-rod, 246 

 Sheathed Sedge, 311. 

 Sheep Laurel, 255. 

 Sheep Sorrel, 284. 

 Shepherd's Purse, 199. 

 Showy Orchis, 297. 

 Sicyos, 231. 



Side-flowering Skullcap, 278. 

 Silene, 205. 

 Silver Maple, 214. 

 Silvery Cinquefoil, 222. 

 Sisymbrium, 201. 

 Stum, 234. 

 Skunk Cabbage, 304. 

 Slender Fescue Grass, 318. 

 Slender Ladies' Tresses, 298. 

 Slender Lobelia, 252. 

 Slender Rush, 310, 312. 

 Slender Sunflower, 246. 

 Slender Swamp Sedge, 313. 

 Slippery Elm, 290. 

 Snake-head, 269. 

 Snapdragon, 269. 

 Snowberry, 239. 

 Snowdrop, 300. 

 Small-flowered Crowfoot, 193. 

 Small Fringed Orchis, 297. 

 Small Magnolia, 194. 

 Small Periwinkle, 259. 

 Small Pinweed, 204. 

 Small St. John's-wort, 208. 

 SMILACE/E (Smilax Family), 309. 

 Smilax, 309. 

 Smooth Aster, 244. 

 Soapwort Gentian, 260. 

 SOLANACE^ (Night-shade Fami- 

 ly), 265. 

 Solatium, 266. 

 Solidago, 245. 

 Solomon's Seal, 308. 

 Sorghttm, 322. 

 Sparganium, 303. 

 Spearmint, 276. 

 Specularia, 252. 

 -Spergula, 207. 

 Spice Bush, 286. 

 Spicy Golden-rod, 245. 

 Spiderwort, 202. 

 Spikenard, 237. 

 Spike Rush, 312. 

 Spinada^ 283. 



