INDEX TO PART II. 



611 



Sloe 842 



Smart-weed 4^9 



Smilaceae 517 



Smilacina 538 



Smilax 518 



Smyrnium 333 



Soap-berry 2G7 



Soap-gentian 43(5 



Soft-maple 265 



Solanaceae 449 



Solauum 449 



Solea 235 



Solidago 370 



Solvia 401 



Sonchus 411 



Sophora 293 



Sorrel 491 



Sorrel-tree 419 



Sourwood 419 



Sow-thistle 411 



Sparganium 550 



Sparganophorus 354 



Spartina 5S6 



Spearmint 4(34 



Specularia 413 



Spergula 244 



Spermacoce 344 



Spice-wood 491 



Spider-wort 548 



Bpigelia 435 



Spigeliaceae 485 



Spiked Alder 418 



Spikenard 338 



Spilanthes 395 



Spinach 4So 



Spiraea 300 



Spiranthes 523 



Spirodela 552 



Sporobolus 5S4 



Spotted Cowbano 332 



Spotted Wintergrcen. 423 



Spring-beauty 250 



Spruce 515 



Squash 320 



Squaw-mint 467 



Squill 537 



Stachys 472 



Standing-cypress 442 



Stapelia 433 



Staphylea 268 



Star-grass 532 



Statice 481 



Stellaria 246 



Stillingia 497 



Stipa 5S2 



Stipulicida 244 



Stone-crop 323 



Stone-root 467 



Stokesia 355 



Strawberry 303 



Strawberry-tree 268 



Streptopus 542 



Strophostyles 274 



Stuartia 257 



Stylisma 445 



Stylosanthes 2S7 



Styptic-weed 294 



Styracese 424 



Styrax 424 



Sugar-berry 508 



Sugar-cane 594 



Sugar-maple 265 



Sumach 254 



Summer-grape 264 



Summer-haw 307 



Sun-dew 235 



Sun-rose 237 



Suriana 322 



Surianaceae 322 



Swamp-maple 265 



Swamp-rose 304 



Sweet fern 508 



Sweet flag 551 



Sweet gum 509 



Sweet locust 295 



Sweet potato 445 



Sweet shrub 308 



Swietenia 263 



Sycamore 509 



Syena 543 



Symphoria 840 



Symphoricarpus 340 



Syringia 327, 429 



Talinum 249 



Tamarind 297 



Tanacetum 401 



Tape- weed 522 



Taraxacum 409 



Tecoina 439 



Tephrosia 2S0 



Ternstrcemiaceaa 256 



Tetragonotheca 3S5 



Teucrium 473 



Thalia 530 



Thalictrum 209 



Thaspium 394 



Thesium 493 



Thimble-berry 303 



Thimble-weed 202 



Thlaspi 228 



Thorn 805 



Thorn-apple 451 



Thuya 516 



Thyme 466 



Thymelaceae 492 



Thymus 466 



Tiarella 325 



Tiedmannia 335 



Tilia 262 



Tiliaceie 261 



Tillandsia 584 



Tipularia 527 



Tobacco 452 



Tofieldia 539 



Tomato 449 



Toothache-bush 253 



Toothache-grass 585 



Tooth wort 224 



Torreya 516 



Toxicarpus 432 



Tradescantia 547 



Tragacanth 297 



Tragia 497 



Trailing arbutus 421 



Trautvetteria 209 



Tivpocarpus 336 



Trichodium 583 



Trichostema 473 



Trifolium 284 



Triglochin 449 



TrilliacesB 520 



Trillium 520 



Triosteum 841 



Triphora 526 



Tripsacum 593 



Triticum 592 



Trumpet-flower 438 



Tulip-tree 212 



Tupelo 492 



Turmeric-root 210 



Turnera 318 



Turneraceae 318 



Turnip 226 



Twin-leaf 216 



Typha 550 



Ulmaceae 502 



Ulmus 502 



Umbelliferaj 828 



Umbrella-tree 211 



Unicorn-plant 540 



Uniola 591 



Uralepis 587 



Urtica 500 



Urticaceae 500 



Utricularia 478 



Uvaria 212 



Uvularia 541 



Vaccinaceae 414 



Vaccinitrm 414 



Vachellia 297 



Valerianaceae 348 



Valisneria 512 



Vanilla plant 857 



Venus' fly-trap 236 



Veratrum 542 



Verbascum 454 



Verbenacese 474 



Verbena 474 



Verbesina 896 



Vernal-grass 574 



Vernonia 352 



Veronica 458 



Viburnum 342 



Vicia 273 



Vigna 274 



Villarsia 438 



Viola 233 



Violaceae 232 



Virginia stone-crop. . . 328 



Virginian creeper 264 



Virgin's bower 201 



Viscum 340 



Vitaceae 263 



Vitis 263 



Wake-robin 550 



Waldsteinia 301 



Walnut 512 



Wampee 543 



Warea 226 



Washington thorn 806 



Water carpet 326 



Water chinquapin 217 



Water hemlock 382 



Water hemp 485 



Water hoarhound 464 



Water-lily 217 



Watermelon 820 



Water-mill foil 817 



Water-parsnep 833 



Water-plantain 548 



Water-purslane 310 



Water-shield 217 



