INDEX 



923 



Thyme-leaved Sand- 

 wort 380 

 Speedwell 728 



Thymus 708 



Serpyllum 708 



Tiarella 447 



cordifolia 447 



Tick Trefoil 519 



Tickseed 837 



Sunflower 841 



Tiedemannia 621 



rigida 622 



teretifolia 622 



Tiger Lily 288 



Tilia • 565 



americana 565 



heterophylla 566 



Michauxii 565 



pubescens 566 



TiLIACEAE 565 



Tillaea 442 

 aquatica 442 

 simplex ■ 442 

 Vaillantu 442 

 Tillandsia 265 

 usneoides 265 

 Timothy 129 

 Tinker's Weed 758 

 Tipularia 319 

 discolor 319 

 unifolia 319 

 Tissa 378 

 canadenms 379 

 marina 378 

 Ti-ti. Black 553 

 Toadflax 719 

 Bastard 350 

 Tobacco 717 

 Indian 769 

 Ladies' 820 

 Wild 717 

 Tofieldia 283 

 glutinosa 283 

 palustria 283 

 racemosa 283 

 Tomatillo 714 

 Tomato 712 

 Strawberry 715 

 Toothache Grass 146 

 Toothache-tree 537 

 Tooth wort 434 

 Torilis 623 

 Anthriscus 623 

 nodosa 623 

 Touch-me-not Fam- 

 ily 560 

 Pale 560 

 Spotted 560 

 Tower Mustard 437 

 Toxicodendron 552 

 Toxylon pomiferum. 



347 

 Trachelospermum 



662 



diflforme 662 



Tra<le8cantia 264 



brarteata 265 



brevicaulis 264 



flexuosa 264 



montana 265 



occidentalis 265 



pilosa 264 



reflexa 264 



rosea 264 



virginiana 264 



virginica 264 



Tragia 544 



cor data 544 



innocua 544 



macrocarpa 544 



nepetaefolia 544 



ramosa 544 



stylaris 544 



urens 544 



urticaefolia 544 



Tragopogon 864 



porrifolius 864 



pratensis 864 



Trailing Arbutus 



636 



Wolfsbane 407 



Trapa 602 



natans 602 



Trautvetteria 399 



carolinensis 399 



palmata 399 



Treacle Mustard 430 



Tread-softly 541 



Tree of Heaven 538 



Trefoil 508 



Bird's-foot 511 



Shrubby 537 



Tick 519 



Triadenum, petrola- 

 tum, 575 

 virginicum, 575 



Tribulus 536 



terrestris 536 



Trichodium, mon- 



tanum 133 



Trichomanes 33 



Boschianum 33 



radicans 33 



Trichostema 693 



dichotomum 694 



lineare 694 



Tricuspis purpurea 

 149 



Tridens 149 



flavus 149 



St rictus 149 



Trientalis 646 



americana 646 



Trifolium 508 



agrarium 509 



arvense 509 



aureum 509 



carolinianum 509 



dubium 510 



hybridum 509 



incarnatum 509 



medium 509 



prat en se 509 

 procumbens 



509, 510 



reflexum 509 



repens 509 



stoloniferum 509 

 virginicum 509 



Triglochin 80 



maritima 80 



palustris 80 



striata 80 



triandra 80 



Trilisa 784 



odoratissima 784 

 paniculata 784 



TrilUum 293 



cernuum 294 



declinatum 294 

 Dwarf White 294 

 erect vun 293, 294 

 erythrocarpum 294 

 grandiflorum 294 

 nivale 294 



Painted 294 



recurvatum 293 

 sessile 293 



Snow 294 



vmdulatum 294 

 viride 293 



Triodia 149 



cuprea 149 



purpurea 149 



seslerioides 149 



stricta 149 



Triosteum 758 



angustifolium 758 

 aurantiacum 758 

 perfoliatum 758 



Triphora pendula 311 



Triplasis 149 



piu"purea 149 



Triple-a\\Tied Grass 

 124 



Tripsacum 92 



dactyloides 92 



Trisetum 139 



melicoides 139 



palustre 139 



pennsylvanicum- 



139 

 spicatum 139 



siibspicatum, 139 



Trollius 404 



laxus 404 



Troxim,on cuspida- 

 tum 869 



glaucum 869 



True Forget-me-not 

 683 

 Water Cress 431 



Trumpet Creeper 



741 

 Honeysuckle 756 

 Weed 782 



Trumpet-flower 741 



Trumpets 440 



Tsuga 66 



canadensis 66 



caroliniana 66 



Tufted Loosestrife 



646 



Tulip Tree 409 



Tulipa sylvestris 289 

 Tumble Mustard 429 



Weed 372 



Tunica 387 



Saxifraga 387 



Tupelo 625 



Turk's-cap Lily 288 

 Turnip 427, 42§ 



Indian 257 



Turnsole 680 



Turtlehead 723 



Turritis brachycarpa 

 437 

 Tussilago 850 



Farfara 850 



Twayblade 316, 318 

 Twig Rush 201 



Twin-flower 757 



T^-inleaf 412 



T'n-isted-stalk 292 

 Typha- 68 



angustifolia 68 



latifoUa 68 



Ttphaceae 67 



Ulex 508 



europaeus 508 



Ulmaria rubra 484 



Ulmaria 485 



Ulmus 345 



alata 346 



americana 345 



campestris 345 



fulva 345 



racemosa 346 



serotina 346 



Thomasi 346 



L^MBELLIFERAE 607 



Umbrella Grass 197 



Leaf 412 



Tree 409 



Tree, Ear-leaved 



409 



Unicorn-plant 741 



Unifolium, canadense 



291 



Uniola 153 



gracilis 153 



latifolia 153 



laxa 153 



paniculata 153 



Upland Boneset 783 



Urtica 348 



chamaedryoides 



348 



dioica 348 



gracilis 348 



Lyallii 348 



urens 348 



Urticaceae 344 



Urticastrum divarica- 



tum 349 



Utricularia 736 



biflora 737 



clandestina 736 



cleistogama 738 



cornuta 738 



fibrosa 737 



