INDEX 



923 



Thyme-leaved Sand- 

 wort 380 

 Speedwell 728 



Thymus 708 



Serpyllum 708 



Tiarella 447 



cordifolia 447 



Tick Trefoil 519 



Ticksecd 837 



Sunflower 841 



Tiedema nnia 62 1 



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 



Vaillantii 442 



Tillandsia 265 



usneoides 265 



Timothy 129 



Tinker's Weed 758 



Tipularia 319 



discolor 319 



unifolia 319 



Tissa 378 



canadensis 379 



marina 378 



Ti-ti, Black 553 



Toadflax 719 



Bastard 350 



Tobacco 717 



Indian 769 



Ladies' 820 



Wild 717 



Tofieldia 283 



glutinosa 283 



palustris 283 



racemosa 283 



Tomatillo 714 



Tomato 712 



Strawberry 715 

 Toothache Grass 146 



Toothache-tree 537 



Toothwort 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 



062 



difforme 66-' 



Fradescantia 264 



bract eata 265 



brevicauUs 264 



flexuosa 264 



montana 265 



occidentalis 265 



pilosa 264 



refiexa 264 



rosea 264 



virginiana 264 



viroinica 264 



Tragia 544 



cordata 544 



innocua 544 



macrocarpa 544 



nopetaefolia 544 



ramosa 544 



stylnris 544 



urens 544 



urticae folia 54 1 



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 peiicla- 



ium 575 



virginicum 575 



Tribulus 536 



terrestris 636 



Trichodium mon- 



tanum 133 



Trichomanes 33 



Boschianum 33 

 radicans 33 



Trichostema 693 



dichotomum 694 



lineare 694 



Tricuspis purpurea 



149 



Tridens 149 



flavus 149 



strictus 149 



Trientalis 646 



americana 646 



Trifolium 508 



agrarium 509 



arvense 509 



aureum 509 



carolinianum 509 



dubium 510 



hybridum 509 



incarnatum 509 



medium 509 



pratense 509 

 procumbens 



509. 610 



reflexum 609 



repens 509 ] 



stoloiiiferum 509 

 virginicum 50*J 

 Triglochin 80 



maritima 80 



palustria 80 



striata 80 



iriaiidra 80 



Trilisa 784 



odoralissima 784 

 paniculata 784 



Trillium 293 



ccnuium 294 



declinatum 294 

 Dwarf White 294 

 crectum 293. 2f)Jf 

 erytltrorarpum 2JM 

 grandiflorum 294 

 nivale 294 



Painted 294 



recurvatum 293 

 sessile 293 



Snow 294 



undulatum 294 

 viride 293 



Triodia 149 



aipren 149 



purpurea 149 



senlerioides 149 



stricla 149 



Triosteum 75S 



angustifolium 758 

 aurantiacum 758 

 perfoliatum 758 



Tripliora pendula 311 



Triplasis 149 



purpurea 149 



Triple-awned Grass 

 124 



Tripsacum 92 



dactyloides 92 



Trisetum 139 



melicoides 139 



polustre 139 



pennsylvanicum 



139 

 spicatum 139 



subspiculum 139 



Trollius 404 



laxus 404 



Troximon cuspida- 

 tum 869 



glaucum 869 



True Forget-me-not 

 683 

 Water Cress 431 



Trumpet Creeper 



741 

 Honeysuckle 756 

 Wee.l 7S2 



TrurniH't-flower 741 



Trump«M.s 440 



Tsuga 06 



canadensis 06 



curolinianu 66 



Tufted Lot-sestrife 



046 



TuUp Tree 409 



Tulipn sylvestrm 289 

 Tuml.lo Mujjturd 429 



WiHNi 372 



Tunica 387 



Suxifroga 387 



TuiM'lo 625 



Turk'8-cap Lily 288 

 Turnip 427. 428 



Indian 257 



Turnsole fi80 



Turtl.head 723 



Turriiia brachycarpa 

 437 

 Tussilago 850 



Farfara 850 



Twaybla.lo 316. 318 

 Twig liush 201 



Twin-llowor 757 



Twinleaf 412 



Twist e< 1-st alk 292 

 Typha 68 



angnstifolia 68 



latifolia &S 



Tyimiackae 67 



Ulex 508 



europaeufl 508 



Ultnariii rubra 484 

 Ulmaria 485 



Ulmus 34o 



alata 34e 



americana 345 



campestris 345 

 fulva 345 



racemosa 346 



serotina 346 



Thonmsi 3-18 



Umhki-i.ifkrak 607 



Umbrella Grass 197 



Leaf 412 



Tree 40£ 



Tree, Ear-leaved 



409 



Unicorn-plant 741 



Uni/ulium canadentt 

 291 



Uniola 153 



gracilis 153 



latifolia 153 



laxa 133 



paniculata 153 



Upland Bonowt 783 



Urtica 348 



chamaetiryoides 



348 

 (lioica 348 



gracilis 348 



Lyallii 348 



urens 348 



Urtua<kak. 344 



I'rtirnstntm (iiivinm- 

 tum 349 



Utricularia 736 



biflorn 737 



rhunlrstina 736 

 deist oiranm 738 

 cornuta 738 



(ibros* 7XJ 



