INDEX. 



347 



Spinage, 283. 

 Spirtza, 221. 



Spiranthes, 298. 

 Spotted Spurge, 288. 

 Spreading Aster, 244. 

 Spring Beauty, 208. 

 Spurge, 287. 

 Squirrel-corn, 198. 

 Stachys, 279. 

 Staphylea, 215. 

 Star Grass, 301. 

 Star of Bethlehem, 307. 

 Statice, 256. 

 Stellar ia, 206. 

 Stitchwort, 206. 

 St. John's-wort, 208. 

 Stonecrop, 227. 

 Succory, 250. 

 Sugar Maple, 215. 

 Sumach, 215. 

 Sundew, 227. 

 Sunflower, 246. 

 Swamp Huckleberry, 254. 

 Swamp Loosestrife, 229. 

 Swamp Milkweed, 259. 

 Swamp Pink, 254. 

 Swamp Rose, 223. 

 Swamp White Oak, 292. 

 Sweet Alyssum, 201. 

 Sweet Brier, 223. 

 Sweet Fern, 291. 

 Sweet Flag, 304. 

 Sweet Gale, 291. 

 Sweet Vernal Grass, 320. 

 Sweet Viburnum, 239. 

 Sweet William, 206. 

 Symphoiicarpus, 239. 

 Symphytum, 263. 

 Symplocarpus, 304. 

 Syringa, 257. 



Tall Fescue Grass, 318. 

 Tall Lamb's Quarters, 282. 

 Tall Larkspur, 194. 

 Tall Saxifrage, 225. 

 Tall White Lettuce, 251. 

 Taraxacum, 251. 

 Teazel, 241. 

 Tecoma, 273. 



Ten-rayed Sunflower, 246. 

 Ten Weeks' Stock, 201. 

 Tephrosia, 218. 

 Thalictrum, 192. 



Thick-shelled Walnut, 291. 

 Thorn Apple, 266. 

 Three-colored Gilia, 262. 

 Three-cornered Sedge, 314. 

 Three-flowered Cleavers, 240. 

 Three-seeded Mercury, 288. 

 Thuya , 324. 

 Thyme, 277. 

 THYMELEACE/E (Mezereum Farni. 



ly), 286. 

 Thymus, 277. 

 Tiarella, 225. 

 Tiger Lily, 306. 

 Till a, 210. 



TILIACE^: (Linden Family), 210. 

 Timothy, 317. 

 Toad-flax, 268. 

 Tobacco, 265. 

 Tomato, 267. 

 Trailing Arbutus, 254. 

 Tfichostema, 280. 

 Trifolium, 218. 

 Triglochin, 301. 

 Trillium, 305. 

 Triosteum, 238. 

 Triticum, 319. 

 Tropceolum, 212. 

 Trumpet Creeper, 273. 

 Trumpet Honeysuckle, 238. x 

 Trumpet-weed, 243. 

 Tulip, 306. 

 Tulipa, 306. 

 Tulip-tree, 195. 

 Turnip, 201. 

 Tussifago t 243. 

 Twig Rush, 313. 

 Twin-Flower, 239. 

 Twin-Leaf, 196. 

 Typha, 303. 

 TYPHACE/E (Cat-tail Family), 303, 



Ulntts, 289. 



Umbelled Club Rush, 312. 



UMBELLIFEILE, 232. 



Umbrella Leaf, 196. 



Upright Loosestrife, 256. 



Urtica, 289. 



URTICACE/E (Nettle Family), 288. 



Utricularia, 272. 



Uvularia, 308. 



Vaccinium, 253. 

 Variable Aster, 244- 



