Index 



1231 



PAGE 



Trichostema 801 



dichotomum 801 



Tridens flava 113 



flavus 113 



Trientalis 750 



americana 750 



borealis 750 



Trifolium 595 



agrarium 597 



arvense 595 



dubium 597 



hybridum 596 



incarnatum 1065 



pratense 595 



procumbens 596 



reflexum 1065 



reflexum var. glabrum 596 



repens 596 



resupinatum 595 



stoloniferum 1066 



Triglochin 85 



maritima 86 



palustris 86 



Trillium 321 



cernuum 1035 



cernuum 323 



cernuum var. atrorubens 324 



cernuum var. declinatum f. 



Walpolei 323 



cernuum var. macranthum 323 



declinatum 323 



erectum 1035 



erectum 323 



Gleasoni 323 



Gleasoni f . Walpolei 323 



grandiflorum 323 



large-flower 323 



nivale 322 



purple-anther 323 



recurvatum 322 



recurvatum f. luteum 322 



reflexed-sepal 322 



sessile 322 



sessile f. luteum 322 



sessile f . viridiflorum 322 



sessile-flower 322 



snow 322 



Triodia l13 



flava 113 



Triosteum 884 



angustifolium 886 



aurantiacum 88o 



aurantiacum var. glaucescens 886 



aurantiacum var. illinoense 886 



perfoliatum 88r> 



Triphora 344 



trianthophora 344 



PAGE 



Triplasis 113 



purpurea *-*■* 



Tripsaceae 181 



Tripsacum 181 



dactyloides 181 



Trisetum pennsylvanicum 1027 



Triticum 115 



aestivum H'-> 



sativum 115 



Trumpet-creeper 858 



Tsuga 68 



canadensis 68 



Tufted hairgrass 123 



Tulip tree 479 



Tumbleweed 430 



Turnip 1052 



Turtlehead 838 



rose 838 



white 838 



Twayblade, lily 349 



Loesel 350 



Twinflower 887 



Twinleaf 476 



Typha 71 



angustifolia 72 



angustifolia var. calumetensis . ... 72 



latifolia 72 



Typhaceae 71 



u 



Ulmaceae 390 



Ulmus 390 



alata 391 



americana 391 



fulva 390 



racemosa 391 



T/iomasi 391 



Umbelliferae 714 



Umbrella grass 191 



Umbrella-wort 433 



heartleaf 433 



Unglaciated area of Indiana 18 



Unicorn plant 860 



Unifolium canadense 318 



Uniola HO 



broadleaf HO 



latifolia HO 



Urtica 398 



dioica 398 



gracilis 398 



procera 398 



Urticaceae 397 



Urticastrum divarication 398 



Utricularia 862 



biflora 1090 



cleistogama 1090 



cornuta 863 



