INDEX 



26l 



Page 



Bracted Plantain 



28. 30, 32. 33 55. 115, 227, f. 228 



Germination 42 



Legislation . 46 



vervain . 74 



Bracts expanded 14 



Brake, Common 



57. 63. 68. 137. f. 138 

 Brassica 



arvensi* 28 72. 18M82 



Distribution . , f , 77 



Legislation ..-...' 43 



ninra 28, 33, 182. f. 182 



oleracea 179 



Brazil, Weeds of 81 



Brendel 85 



Briar 



Sand 83 



Sensitive 68 



Bristly foxtail 70, 143 



Britton. N. L 83 



Brome grass 56, 115 



Annual 62 



Awned 4, 51, 59, 68, 76, 115 



Downy 153 



Hairy 68, 115 



Quaking 57, 68, 76 



Bromus 



brizaeformis 57, 68 



hordeaceus 68, 153 



racemosus 69 



secalinus 58, 69, 152 



Germination 42 



Vitality 37 



tectorum 56-57, 68, 153 



Broom-rape 225 



Family 225 



Broom Sedge 55, 67 



Brown Knapweed 250 



Buchenau 82 



Buckhorn 10, 11, 13, 24, 32, 67, 



68, 86, 115, 227, f. 227 



Germination 42 



Buckwheat 17, 63, 131 



Family 162-167 



Seed f. 134 



Wild 4, 166 



Germination 38 



Buds 117 



Accessory 117 



Adventitious 117 



Fleshy 117 



Latent 117 



Sub-petiolar 117 



Terminal 117 



Buffalo Bur 16, 54, 58, 59, 60, 62, 



67, 68, 77, 78, 115 



Bulb-bearing Hemlock 63 



Bulblets 9 



Bull thistle 7, 16, 23, 26, 28, 30, 

 52, 62, 67, 74, 77, 79, 83, 



86, 90, 115, 246-247, f. 248 



Bunch-flower 63 



Bur clover. . .59, 69, 78, 80, 115, 190 



Germination 42 



Burdock 7, 12, 13, 18, f. 21, 24, 26, 



28, 30, 58, 67, 68, 90, 115, 246 



Page 

 Burdock Eradication 96, 9 



Legislation 43 



Bur nut. Ground 193, f. 193 



Burweed. yellow 216 



Bush. Morning Glory 211 



Bushy Knotweed 165 



Butter and Eggs 24, 68, 224 



Buttercup 58, 132 



Tall 178 



Butterfly weed 209 



Butternut ., 117 



Butter Print f. 131, 200, f. 200 



Eradication 112 



Buttonweed 67, 68, 228 



Cabbage 115, 179 



Club-root of 4 



Calabacilla . . 69 



California weeds 59, 68-75 



Caltrop 193, f . 193 



Family 192-193 



Calycanthus 63 



Camas 



Death 159 



Swamp 64 



Camelina saliva 28, 70, 181 



Campanula, 



Family 229 



persicifolia 



Germination 40 



rapunculoides 229 



rotundifolia 229 



CAMPANULACEAE 137, 229 



Campanulate corolla 128 



Campbell. J. R 29, 67 



Campion, Bladder 176 



Campylotropous ovule 131 



Canada 



Blue grass 35 



Thistle f. 7. 8, 16, 19, 25, 27, 28, 

 30, 52, 57, 58, 60, 65, 67, 

 74, 78, 79, 83, 1 15, 248-250, f. 249 



Distribution f . 79 



Eradication. . .95, 96, 98, 99, 103 



Legislation 43 



Seed f . 7 



Canadian Goldenrod 11 



Lettuce 10, 13 



Canary Grass 145 



Candy Grass 151-152 



Canria 119 



Cannabis saliva 81, 161 



Caper 63 



Family 184-185 



CAPPARIDACEAE 136, 184-185 



CAPRIFOLIACEAE 137, 228-229 



Capsella Bursa-pastoris . . . 73, 81, 181 



Vitality 37 



Capsule 132 



Caraway 59, 68, 206 



Carbolic acid 95, 97-98, 108, 109 



Cardiospermum Halicacabum 



68, 84, 199, f. 199 



Carnation 174 



Carolina Crane's-bill 59 



Larkspur 71 



Carpel 129-130, f . 131 



