INDEX 



9dt 



Diseases 6S0 

 Family 307-404, 633 



Distribution 724, 734-735, 747-758 

 Inflorescence 614, f. 613 

 Seed 477-502, 574-580 

 Maximilian's 348-349, 790, f. S.)S 



Distribution «i. SiS 

 Meadow 344-346, 790, f. SU, SJiS 



Distribution 691, m. 3^5 

 Petiolate syn. Prairie Sunflower 

 Prairie 342-343, 788, f. SiS 

 Distribution 730, m. S-'iS 

 Seed 487, f. m 

 Trichomes f. iSS 

 Saw-toothed syn. Meadow Sunflower 

 sp. 695, 794 

 "Western, Distribution 689, 696 



Trichomes f. J,SS 

 "Wild svn. Wood Sunflower 

 "Wood, Seed 488, f. m 

 Suspensor 621, 871 

 Swamp Buttercup 140-141, 717, 787 



Milkweed 462, 463 

 Sweden, "Weed Seeds 829 



Weeds 846 

 Sweet Cicely 561 



Clover 794, 816, 834 



"White 187-190, 451-452, 548, 644, 

 645, 648, 718, 725, 726, 729, 760, 

 788, 794, 810, 811, 831, 832 

 Tellow 186-187, 452, 548, 713, 718, 

 725, 729, 759, 776, 810, 811 

 Potato 241 



Vernal Grass 693, 714 

 Switch Grass 6, 410-411 

 Switzerland "Weeds 754, 820, 845 

 Symphoricarpos orbiculata 790 

 Symphytum officinale. Distribution 719 



Tagetes erecta. Distribution 696 

 Tall Buttercup 440, 717 



Doch syn. Sinooth Dock 



Five-finger 657 



Hedge Mustard 789 



Thistle 494 

 ranacetum vulgare 364-365, 780, 790, 



f. ses 



Distribution m. 365 

 Tandberg, G. 852 

 Tannin 213 

 Tansy 307, 364-365, 773, 780, 790, f. S6S 



Distribution 688, 709, 720, m. 365 

 Mustard 660 

 Tanweed 88-90, 789, f. 88, 89 



Distribution 716, m. 88 



Root 652 



Seed f. iSl 

 Tapetal cell 891 



Taraxacum erythrospermum 390-391, 

 787, f. 390 



Distribution 721 



Seed 498, f. i98 

 officinale 386-389, 676, 780, 787, 819, 

 f. SSe, S88, 389, 7^3 



Distribution 696, 697, 721, 736, m. 

 S87 



Seed 498, 499, 579, f. 1,98, S80 

 Tarred paper as weed exterminator 134 

 Tatnall 765 



Taylor, F. W. 833, 860 

 Taylor, W. A. 836 

 Tea, Mexican 103-104, 790, f. lOi 



Distribution 738, 746, m. 101, 

 Teasel 714 



Distribution 711 

 Family 



Distribution 724 

 Teilitzen, H. 849 

 Teindl, J. C. 861 

 Tener. W. E. 746 

 Teneriffie Weeds 693 



Tennessee medicinal plants 853 



Weeds 766 

 Ten Byek, A. M. 250, 643 

 Testa 871 



Teucrium canadense 272-273, 789, f. %~3 

 Distribution m. 273 

 Seed 469, f. iW 

 Texas Blue Grass 639 

 Seed legislation 834 

 Thaer, A. 735, 819 

 Thalictrum purpurascens 688-689 



Seed 438, f. iS9 

 Tharandt 827 

 Thaspium barbinode 808 

 Thellung, A. 846 

 Thistle, Distribution 821 

 Bamaby's syn. Knapweed 

 Bull 372, 373, 789, f. 373 



Distribution 687, 695, 721, 725, m. 



373 

 Root system f. 650 

 Seed 495, f. m, 676 

 Canada 67, 379-382, 592, 633, 665, 

 788, 793, 794, 796, 803, 804, 805, 

 806, 807, 819, 826, 844, 847, 848, 

 852, f. S80, S81, 598 

 Distribution 688, 708, 721, 748-749, 



m. S81 

 Root system 648, 651 

 Seed 494, 636, 810, 814, 833, 834, 

 f. m, 6S8j 639^ 676 

 Cotton 667, 677 



Distribution 725 

 Family syn. Sunflower Family 

 Field 376-377, 789, f. 376, 377 

 Distribution m. 378 

 Root system 645 

 Seed 495, 577-578, f. i9S, 578 

 Iowa 377-379, 789, f. 37S 

 Distribution m. 378 

 Seed 495, 578, f. ps 

 Lady's 495, 578 



Distribution 725 

 Pasture syn. Wavy-leaved 

 Prairie 376-377, f. 376, 377 

 Distribution m. 377 

 Seed 577, f. 578 

 Russian 67, 111-113, 789, 794, 796, 

 805, 807, 808, 825-826, 845, 846, 

 847, 848, f. lis 

 Chemical composition 113, 826, 837 

 Distribution 699, 716, 727, 728, 729, 



743-746, 838, 841, m. US 

 Seed 433, 532-533, 814, 834, f. 43S, 

 533, 631, 730 

 Scotch 806 

 Sow 393-394, 665, 673, f. 393 



Distribution 708, 721, m. 39.i 

 Seed 499. f. Jfid - 

 Annual 391-393, 661, 676, f. 392 

 Chemical composition 674 

 Distribution 725, 735, m. 393 

 Seed 500, f. i99 

 Field syn. Perennial Sow Thistle 

 Perennial 394-396, 663, 808, 819, 

 826, f. 395 

 Distribution 753, m. S95 

 Seed 499, 814, f. i99 

 Spiny syn. Sow Thistle 

 sp. 664, 665, 667, 676, 677, 693, 736, 

 748, 786, 794, 844, 848 

 Star syn. Knapweed 

 Tall 790 



Seed 494, f. i9o 

 Wavy-leaved 788 

 Root system 651 

 Seed 495, f. i95 

 Wood stin. Prairie Thistle 

 Woolly 374-376, 790, f. 37;,, 375, 7y,9 

 Distribution 721, 749-750, m. 376 



