792 



INDEX. 



Page. 



Stevia 648,725 



Stickseed 539 



Stillingia 404-405 



Stink grass 93 



Stipa 65-67, 73 



Stonecrop 293 



Strawberry 315 



Streptanthus 267, 268, 269 



Streptopus 139-140 



Strombocarpa 329-333 



Strophostytes 378 



Stylocline 693 



Suaeda 200, 201 



Sumac 408 



Sunflower, common 711 



Svida 474 



Swamp milkweed 511 



Sweet cicely 478 



clover 343, 344 



Sweet-scented bedstraw 606 



Swertia 500 



Switch grass 58 



Sycamore 304 



family 304 



Symphoricarpos 610-611 



Syntherisma 54 



Synthyris 590 



Tagetes 716 



Talinopsis 230-231 



Talinum 231-233 



Tall grama 85 



sage grass 51 



Tamaricaceae 427-428 



Tamarix 427-428 



family 427-428 



Tanacetum 734 



Tanning, use of cafiaigre 192 



Tansy 734 



mustard 286 



Taraxacum 626-627 



Tar-bush 711 



Tarweed 697 



Tasajilla 442 



Tea, Mormon 38 



Navaho 702 



Teloxys 208 



Tequila 145 



Tessaria 693 



Tetraclea 553-554 



Tetrad ymia 739-740 



Tetraneuris 730-733 



Teucrium 553 



Texan crabgrass 85 



Texas curly mesquite grass 53 



pine 32 



timothy 62 



Thalesia 600 



Thalictrum 254 



Thaspium 483 



Thelesperma 702-703 



Thelypodium 267, 268, 285 



Thermopsis 338-339 



Thimble-berry 320 



Thistle 261, 749 



Russian 199 



sow 623 



star 749 



Page. 



Thlaspi 272-273 



Thorn-apple 567 



Three-seeded mercury 403 



Thymelaeales 458 



Thyme-leaved speedwell 590 



Thymophylla 716-717 



Thysanocarpus 266 



Tick trefoil 371 



Tiedemannia 484 



Tigarea 318 



Timothy 73 



mountain 73 



Texas 62 



Tiniaria 197 



Tissa 235 



Tithymalopsis 396 



Tithymalus 395-396 



Tium 358,363,369 



Toadflax, bastard 181 



blue 577 



Tobacco 567 



Indian 695 



Tobosa grass 53 



Tomatilla 568 



Tomato 566 



Tonestus 067 



Tornillo 329 



Touterea 433,434,435 



Townsendia 691-093 



Toxicodendron 408 



Toxicoscordion 130 



Trachypogon 49 



Tradescantia 126 



Tragacantha 364 



Tragia : 404 



Tragopogon 621 



Tragus 52 



Trautvettcria 258 



Tree cactus 443 



Tree-of-heaven 390 



Trefoil, bird's-foot 346 



shrubby 388 



tick 371 



Trianthema 229 



Triathcra 86 



Tribulus 386 



Trichachne 54 



Trichloris 88 



Trichophyllum 724 



Trichostema 554 



Tricuspid 91 



Tridens 91-92 



Tridophyllum 312 



Trifolium S4S, 344-346 



Triglochin 41 



Trigonella 348 



Triod ia 90,91 



Trionum 417 



Tripsacum 49 



Tripterocalyx 222-223 



Trisetum 82 



Triticum 105 



Trixis 631 



Trompillo 573 



Troximon 625,626 



Tubiflora 597 



Tumbleweed 213 



