894 



INDEX 



Grass 660, 693 

 Annual 664 



Rough-stalked 639, 715 

 Rue 438-439, 688 

 Saffron 736 

 Salsify 497, 498 

 Sunflower 344-346, 487 

 Meath, R. S. 766 



Mechanical devices as aids to seed 

 scattering 629, 630, 631, f. 680, 

 631, 632, 633 

 Medic, Black 190-191, f. 191 

 Chemical composition 190 

 Distribution 688, 718, 725, 728, 



729, 734, 761, to. 191 

 Seed 453, 546-549, f. 1,53, 518 

 Medicago denticulata 549, 702 

 Distribution 725, 729 

 Seed 549, 811, 832, f. 51,9, 729 

 hispida, Seed 452, f. ■<(•>' 

 lupulina 190-191, 787, f. 191 

 Chemical composition 190 

 Distribution 718, 725-728, 734, 761, 



to. 191 

 Seed 453, 546-547, 549, 810, Sll, 

 831, f. 1,53, 51,8 

 sativa, Seed 811, 812 

 Medicinal Plants 307, 773-789, 853-855 

 Absinth 307 

 Agueweed 7 80 

 Bindweed 777 

 Boneset 774, 778 

 Burdock 778, V.!' 

 Butterfly Weed 7 74 

 Caraway 709, 776 

 Catnip 777 

 Chamomile 709 

 Chickweed 776 

 Chicory 778 

 Corn-Cockle 776 

 Cowbane 774, 776 

 Dandelion 773, 7S0 

 Docks 774 

 Elecampane 709 

 Evening Primrose 776 

 Feverwort 778 

 Fireweed 778 

 Fleabane 778 

 Golden Seal 854 

 Grindelia 790 

 Hemlock, Poison 709, 776 

 Water 776 

 Wild 774 

 Henbane, Black 709 

 Horse Nettle, 777 

 Horseweed 778 

 Hound's-tongue 777 

 Jimson Weed 709, 777 

 Joe-Pve Weed 774, 790 

 Lettuce, Wild 780 

 Mallow 776 

 Mavweed 774, 778 

 Milkweeds 777 

 Motherwort 777 

 Mullein 774, 777 

 Mustard, Black 7 76 

 sp. 773 

 White 776 

 Nightshade, Black 777 

 Peppermint 709 

 Plantains 778 

 Pokeweed 776 

 Quack Grass 773, 774, 775 

 Rasrweed 778 

 Self-heal 777 

 Sheep Sorrel 774 

 Snakeroot 7 80 

 Sneezeweed 790 

 Sweet Clove*-. Ye 1 low 77 6 

 Tansv 307. 70S. 773, 780 

 Tborn Apnle 774 

 Vervain 777 

 Water Pepper 775 



Wormseed 774, 775 

 Yarrow 778 

 Mediterranean Weeds 696 

 Medium Red Clover Seed 812, 830 

 Melanthium virginicum 66-67, 788, f. 66 



Distribution m. 67 

 Melhus, J. 749 

 Melica, Distribution 701 

 Melilot, King Islands syn. Yellow Sweet 



Clover 

 Melilotus alba 187-190, 788, f. 188 

 Chemical composition 188, 190 

 Distribution 718, 725, 729, 760, 



m. 189 

 Root svstem 645, f. 61,1, 

 Seed 451, 549-550, 810, 811, 832, 

 f. 1,52, 51,8 

 officinalis 186-187, f. 187 



Distribution 713, 718, 725, 729, 759, 



to. 187 

 Seed 452, 550, 776, 810, 811, f. 1,52, 

 51,S 

 parviflorus syn. M. officinalis 

 sp. 853 

 Menault, E. S43 

 Mentha arvensis 268, 663 

 Distribution 736, 741 

 arvensis v. canadensis 268-269, f. 269 



Distribution to. 269 

 piperita 268, f. 270 

 Distribution 720 

 spicata 268, 789 



Distribution 720 

 viridis, Distribution 728 

 Mercurv, Three-seeded 205-207, 788, f. 

 206 

 Distribution 718, to. 207 

 Seed 457, f. 1,57 

 Merrill, S. A. 749 

 Mesocarp 518, 528, 867, f. 523, 528, 529 



Starchy 516, f. 51S 

 Mesophyil 578, 867, f. ■',.<.) 

 Mexican Clover 723 



Drop-seed Grass 32-34, 413-414, 660, 



715, 790 

 Fireweed 101-103, 433, 714, 716, 746 

 Poppy 839 



Tea i03-104, 738, 746, 790 

 Mexico, Weeds of 733, 767-768 

 Mever 538 

 Michel XII 



Michigan seed investigations 830 

 Weed legislation 7'' 4 

 Weeds 708, 757, 766, 76S, 824-825, 

 830-831, 838, 855 

 Micropyle 867 



Mignonette Family, Distribution 724 

 Migration of Weeds 687-769, 837-846 

 Mikania scandens 847 

 Mildew, Downy 678 



White 85 

 Milk Purslane syn. Creeping Spurge 

 Spurge syn. Creeping Spurge 

 tainted by weeds 683 

 Vetch 193-194 

 Milkweed, Climbing 241, 242-243, f. 21,2 

 Distribution m. 21,3 

 Common 239-241, 788. 794, f. 239, 21,0 

 Distribution 691, 719, to. 21,0 

 Root svstem 651, f. 61,6 

 Seed 462, 562-563, f. 1,63, 562, 632 

 Familv 237-241, 633 



Seed 462-463, 562-563 

 Showy 237-238, 7S7, f. 2S8 

 Distribution 719, to. 238 

 sp. 631, 777, 807, 850 

 Swamp, Seed 4 62, f. 1,63 

 Whorled, Seed 4 63, f. 1,63 

 Millet, Broom Corn, Seed 506 



Common, Seed 411, 506, 813, f. ill, 505 

 Hog, Seed 813 

 Pearl, Seed 813 



