230 



WEEDS OF FARM LAND 



Bent, black, 7, 8 (fig.), 52, 120, 134, 



135, 153, 156, 170, 171, 174, 207. 



See also A tope fur us agrestis and 



Slender Foxtail. 

 Bent-grass, 38, 88, 126, 127, 151, 156, 



169, 174, 176, 179, 190, 206. 

 Biennial weeds, 58, 85, no. 

 Bilberry, 195. 



Bindweed, n, 29 (fig.), 3*, 36, 70, 71, 

 75, 89, 104, 136, 137, 153, 156, 



162, 163, 176, 178, 193, 212. 



black, n, 31, 62, 89, in, 123, 126, 



127, 151, 152, 157, 169, 170, 173, 

 197, 220. 



greater, 73. 



Birds, weeds distributed by, 28. 



Bisulphate of sodium, 60. 



Bittersweet, 31, 223. 



Blue bur, n. 



Boggy soil, 117. 



Bone meal, 69. 



Borage, 190, 208. 



Borago officinalis, 190, 208. 



Botanical analysis, 176. 



Brachypodium pinnatum, 63, 69, 178, 



179. 



B. sylvaticum, 63, 69, 178, 179. 

 Bracken, 64, 65, 67, 104, 181, 198. 

 Brassica, 11, 20, 75, 82. 

 B. alba, 139, 146, 147, 156, 165, 209. 

 B. campestris, 56, 128, 209. 

 B. sinapis, 56, 76, 136, 139, 147, 151, 



156, 162, 163, 173, 209. 

 Bread, 191, 198, 199, 201. 

 British Association, 11. 

 Briza media, 179, 180 (fig.), 209. 

 Broadbalk field, Rothamsted, 7, 9, 52, 



138, 140. 

 Brome, 112. 



false, 63, 69, 178, 179. 



field, 182, 185, 209. 



rough, 178. 



soft, 44, 178, 179. 



sterile, 27. See also Bromus sterilis. 

 Bromus arvensis, 185, 209. See also 



Field Brome. 



B. asper, 209. See also Rough Brome. 

 B. mollis, 44, 178, 179, 209. 

 B. secalinus, 209. 

 B. sterilis, 27, 186, 209. 

 Broom, 64. 



Broomrape, 20, 70, 79, 91, 93, 96 (fig.). 

 98, 99, 104, in, 218. 



branched, 97. 



eradication, 98. 



lesser. See Orobanche minor. 

 Bryonia dioica, 73. 



Bryony, white, 73. 



Bugloss, small, 150, 157, 216. 



Bulb, 38, 86, 90. 



Bulbils, 39, 53. 

 Bullocks, 75. 

 Burdock, 73. 



Burial, means of seed, 77. 

 Buried seeds, 64, 76, 78-83, 95, 97, 140. 

 Burnet, salad, 54, 178, 181, 198, 220. 

 Buttercup, 3, 4, 16, 26, 31, 66, 104, 

 105, 115, 178, 221. 



bulbous, 37 (fig.), 38, 87, 129, 177, 



185. 



corn, 25, 26 (fig.), 27 (fig.), 57, 58, 



87, 116, 120, 134, 135, 153, 158, 



170, 174, 221. 



creeping, 18, 28, 38, 40 (fig.), 88, 



126, 128, 151, 158, 165, 176, 187. 



tall, 148, 149; 150, 158, 177, 185, 



199. 



CABBAGE, field, 128. 

 Calamintha acinos, 209. 

 Calcifuge, 127. 

 Calcium carbonate, 118, 119. 



cyanamide, 60, 61. 

 Calves, 105. 



Camelina sativa, 191, 210. 

 Campanula corn, 150, 157, 215. 

 Campion, bladder, 70, 73, 148, 158, 171, 

 174, 201, 223. 



reJ, 128, 216. 



- white, 147, 148, 149, 153, 157, 159, 



165, 167, 216. 

 Canada, 4, n, 12, 43, 107, 116, 189. 

 Capsella bursa-pastoris. See Shep- 

 herd's Purse. 

 Caraway, 73. 

 Carbolineum, 62. 

 Cardamine pratensis, 210. See Lady's 



Smock. 

 Car duns nutans, 23, 150, 156, 167, 179, 



210. 



Car ex, 179, 190, 210. 

 C. glauca, 210. 

 C. Jtirta, 210. 

 C. vulpina, 210. 

 Cargoes, weeds distributed by, 10, n, 



12. 



Carr land, 151. 

 Carrot, wild, 25, 26 (fig.), 44, 58, 73, 



86, 147, 148, 156, 167, 179, 212. 

 Cart tracks, weed flora of, 16, 183. 

 Cantm carvi, 73. 

 Catmint, 73. 



Cat's ear, 104, 151, 179, 186, 215. 

 Cat's tail, 16. See also Phleum pra- 



tense. 

 Cattle (and cows), 74, 75, 104, 107, 



108, no, in, 186, 187-205. 

 Caucalis, knotted, 128. 

 Caucalis nodosa, 128, 210. 



