280 



INDEX 



Page 



Vanilla Grass 75, 145-146 



Velvet 



Dock 224 



Grass 36, 75, 78 



Velvet-leaf 26, 27, 31, 200, f. 200 



Eradication 100 



Velvet Weed ... 24, 58, 62, 67, 74, 115 



Legislation 100 



Ventral suture 129 



Venus' Looking-glass 229 



Veratrum viride 57 



Verbascum 



Blattaria 224 



Thapsus 71, 224 



Vitality 38 



Verbena 



angustifolia 217-218 



bracteosa 74 



Family 217-218 



hastata 217 



Narrow-leaved 217-218 



stricta. . . .29, 31, 54, 74, 217, f. 218 



urticaefolia 29, 75, 218 



Vernonia 52 



altissima 230 



Baldwinii 230, f . 230 



fasciculata 230 



noveboracensis 58, 71, 230 



Veronica peregrina 73, 225 



Versatile filament 129 



Vervain 29, 31 



Blue 33, 54, 74, 88, 217 



Bracted 74 



Hoary 217, f. 218 



Nettle 75 



White 13, 218 



Vetch 5,15,23,57, 58, 75, 1 15 



Common 190-191 



Vicia saliva 75, 190-191 



VIOLACEAE 136, 203-204 



Violet Family 203-204 



Virginia 



Creeper 120 



Garden weeds 59 



Pepper Grass 72 



Plantain 59 



Voelcker 95 



Waldron, L. R 38 



Washington, weeds 68-75 



Water 



Chinquapin 15 



Cress 69 



Hemlock 64, 206, f. 207 



Hemp 27,31 



Horehound 42 



Hyacinth, Distribution of f. 79, 84 



Parsnip 4, 64, 72 



Pepper 24, 166 



Water, Seeds scattered by 15, 17, f. 18 



Waterleaf 215 



Family 214-215 



Water-weed 84 



Webber. H. J 84 



Weed-killers, Commercial 95 



Weeds 



Characters of 66 



Cosmopolitan 60 



Page 



Weeds, Defined 1 



Descriptions of 135-254 



Duration of 7 



Eradication of 87-113 



Injuriousness of 1-26 



Lines of travel of 81-86 



Migration of 60-61, 76-86 



Morphotogy of 114-134 



Noxious in 



Indiana 67 



Iowa 66-67 



Kentucky 67 



Manitoba 67 



North Dakota 67 



Ohio 67 



West Virginia 67 



Wisconsin 67 



Wyoming 67 



Origin of 76-81 



Poisonous 4, 53, 54, 57, 63-64 



Replaced by allied species .... 76 



Scale of points in judging 66 



Spreading 8-16 



Useful 5 



Western 



Cowbane 55 



Larkspur 71 



Milkweed 71 



Mugwort 71, 245 



Nettle 72, 116, 162 



Ragweed 39, 40, 234-235 



Senna 73 



Stickseed 216 



Stipa 146 



Sunflower 74 



Wormwood 75 



West Virginia weeds 67 



Wheat 17, 95, 139, 189 



Crop 3 



Germination 42 



Legislation 48 



Winter 11.0 



Wheel-shaped corolla 127, f. 127 



White 



Aster 231-232 



Small-flowered 232 



Avens 68, 186 



Clover 29, 31, 33 



Cockle 46 



Dock 163 



Milkweed 209-210 



Sage 167 



Snakeroot 64 



Sweet Clover 5. 6, 24, 25, 26, 

 28, 31, 42, 55, 56, 58, 59, 



74, 115, 189 



Vervain 13, 218 



White-leaved Franseria 235 



Whiteweed .... 52, f. 53, 67, 232, f. 232 



Whorled Foxtail 42 



Wild 



Artichoke 6 



Barley 



4, 57, 59, 64, 78, 111-112, 115 



Bean 58, 68, 191 



Black Cherry 64 



Blackberry 26 



