METASPERMAE OF THE MINNESOTA VALLEY, 



Trillium pendulum MuiiL.. 156 



2'rWium sessile Linn 157 



recurrdlum Beck l.')7 



Trillium rhomboideus var. 



grandirtorum Mr:iix. . 15tj 



Trilophos Fiscn — 251 



Trimeris Prej^l 497 



Trimorphoea Cass 525 



Tri n i usa Steud H-1 



Triodanis Raf 49b 



Triodia festucacea EiCHNV ... 80 



Trionum Med 361 



Triosteum Ltnn 487 



Triosteum ma.jus Miciix 487 



Tiiosleuni pcrjuUatuni Ll'S'S . .. 487 



Tripetalus Lindl 487 



Triphora NuTT 169 



Tri plat hera Exdl 70 



Tri pi i ma LI af 105 



Tripolinm Nees 515 



Tripterium SpACii 248 



Tri raphis Nees 69 



Trist'tum purpurascens Torh. 68 



Triticum caninum Linn 85 



repens var. glaucum \'.\s 86 



sepium Lam 85 



violaceum Horn 86 



Trcwiaceae Lindl .'540 



TriXHgo MoENCH 445 



Troiiia Link .'M5 



Trollius [UlLi 230 



Tropaeolnm HKNTM.and Hook ;W2 



Tro.ximon Auct 563, 564 



cuspidatum PLTRsri 563 



glaucum PuRsn 564 



marginatum Nurr 563 



Tnamiria Ai.icF iil5 



Tulicraria Di'N 364 



Tuhopadu.s Po.AiEL 306 



Tuckcrruannia Nltj" 543 



Tullia Leavenw 452 



Tuna Dili 371 



Tupa (r. Don 497 



TiirczaniMMwia DC 515 



Tiirpinia Llav. and Lex 500 



Turpinia IIaf :^45 



Turrit is Linn 265 



glabra linn 266 



hirsuta Linn 267 



hiruta MriiL.. 67 



laevigata Mr ml 267 



lyralalvAF 266 



ma';rticari)a NiJTT ... 266 



u!)longaLa !l\i-' . . .... 267 



— ovaUi I'uiisii 2(>7 



Tussaca Uak 171 



n-pt'ns Raf 172 



Tylomium PRKsL 497 



Tylutlirasya Dokli 49 



Tvnarthntn C.\s 55.3 



Typalia Den is .337 



'/'lllili'i Linn 3! 



Ty|)lin :ingw>tirulia Rich 31 



Tffphu latifolia Linn .31 



Typha latifolia var. elongata 



Dudi 31 



major Curt 31 



Typhaoeae 31 



Typhodes Moench 54 



arundinacea Moench... 55 



Tytonia Don 35 1 



U 



Udora NuTT 45 



canadensis NUTT 46 



occidenlalis Koch 46 



Uliuaceae 192 



Ulmaceae Endl 192 



Ubuiphyllum 193 



Uhnus Linn 193 



IT| mus alba Raf 1 93 



Uinnis cnnerkana Linn 193 



Ulmus americana var. aspera 



Chap 193 



americana var. bartram i i 



Walp 193 



americana var. pendula 



Ait 193 



americana var. rubra 



Ait 194 



— — americana var. scabra 



Spach 193 



americana Linn. herb. 



Banks 194 



americana Planch. ... 193 



crispa Willi) 1!4 



lioridana Chap 193 



I'^lnmsfulvd Micnx ^94 



rinnis uKillifolia Marsh 19 { 



pendula WiL I, D 193 



pubescens Walt 194 



I'lmus racemosa Tuo^r^ 193 



Ulmus rut)ra Michx f 194 



Uloptera Fenzl 390 



Ulostoma G. Don 418 



Umbelliferae 387 



Unifolium Adans 152 



rnifolium canadi'ii.se (Linn). 152 



Uin'foliHrn bifolluiH (LiNN. ) ... 152 



racemosnm • Linn.) 154 



■Udbdum 'Linn.) 153 



— trifolinm (Linn. 153 



U n isema Ra f 1 37 



IJrachne Trin 57 



aspcritolia Trin 58 



l)r('vicaudaf-i Tkin 58 



leuc(»spcrma Link 58 



racemosa Ti;in 58 



Uraspcrmum Nctt 398 



aristalum OK 398 



arist.atum var brr\ist\it' 



OK ■ .. 398 



ciayloni NuTT 398 



birsutum Mkjki 398 



nrochl-.a Keauv 49 



I 'Idcllloa KUNTH 49 



rrticK Linn 196 



Urtica canadiTisis Linn 197 



