INDEX 



8il 



Bird-cherry, 67, 400. 



Bird's-foot trefoil, 100, 435, 655. 



Bird's-nest, 606. 



Bird's-nest orchis, 170, 208, 225. 



Bisexual, 87. 



Bitter-cress, loi, 605. 



Bitter-sweet, 468. 



Black Alder, 64, 737. 



Black Bent, 665. 



Blackberry, 53, 65, 287, 403. 



Black-bindweed, 326, 573, 601, 



Blackcurrant (Figs. 19, 56, 59), 49, 64. 



grass, 532. 



medick, 429. 



■ seed of 646. 



-^ — mustard, 381, 386 (Fig. 123). 



seed of 641. 



nightshade, 468. 



poplar, 66. 



rot of cabbage, 806. 



thorn, 66. 399. 



Blade of leaf, 68, 69. 

 Bleeding of plants, 186. 

 Bloom on plants, 114. 

 Blue Lupin, 437, 439. 

 Bokhara Clover, 432, 646. 

 Boraginaceae, 327. 

 Borage, 327. 

 Borago, 327. 

 Bordeaux mixture, 703. 

 Bordered pits, no (Fig. 50). 

 Borecole, 367. 

 Botany, i. 

 Bottom-grasses, 557. 

 Box, 295. 



Brachypodium, 546 (Fig. 256). 

 Bract, 73, 89. 

 Bracteole, 73, 89. 

 Bramling hop, 341. 

 Branching of Roots, 26. 



of stems, 40. 



Brassica, 366, 386. 



Bremia, 713. 



Bristle-pointed oat, 494, 539. 



Broad clover, 424. 



Broccoli, 368. 



Brome-grasses, 545, 555, 602 (Figs. 184, 



221. 

 Bromine, 168. 

 Bromiis, 545, 552. 

 Broom, 284. 



Broom-rape, 171, 208, 599, 630. 

 Browick wheat, 527. 

 Brown mustard, 381. 



rot of cabbage, 806, 808. 



rust, 736. 



Brown mustard, seed of, 641. 

 Brunella, 327. 

 Brussels sprouts, 367. 

 Bryophytes, 324. 

 Buckthorn, 54, 61, 737. 

 Buckwheat, 326, 659. 

 Budding, 259, 262 (Figs. 93, 94). 

 Budding of fungi, 683, 746 (Fig. 253). 

 Buds, 34, 37 (Figs. 12, 13). 



adventitious, 51. 



arrangement, 76, 



dormant, 50. 



kinds of, 39, 50, 51. 



Bud-scales, 37 (Figs. 12, 13, 14). 

 Bud-scale scars, 37, 73 (Figs. 16, 19). 

 Bud-varieties, 304, 305. 

 Bulb, S7 (Figs. 24, 25). 



imbricated, 60. 



tunicated, 60. 



Bulbous crowfoot, 605. 



Bullace, 67, 399. 



Bulrush, 328. 



Bundles vascular, 113 (Figs. 53-55, 70- 



71)- 



closed, 137. 



collateral, 117. 



common, 117. 



open, 117. 



structure of, 117-120, 137, 141, 142. 



Bundle-sheath (endodermis), 116, 141, 



145. 

 Bunt, 723 (Fig. 244). 

 Burdock, 102. 

 Burnet, 408, 656 (Fig. 206). 

 Bushel-weight of seeds, 632, 635. 

 Buss' Hop, 344. 

 Butter -bur, 607. 

 Buttercup (Fig. 34), 81, 83, 86, 87, 97, 



282, 322, 326. 

 Butyric fermentations, 782. 



Cabbage, 98, 114, 176, 185, 212, 309, 

 366-368, 386 (Fig. 121). 



seed of, 639. 



Caducous, 83. 



Caesalpinese, 410. 



Calceolaria^ 280. 



Calcium, 175. 



Calcium oxalate (Fig. 80), 164, 174, 



Callus, 51, 132 (Fig. 61). 



Calyptrogen, 150. 



Calyx, 78 (Figs. 34, 35), 83. 



Calyx-tube, 406 (Fig. 126). 



Cambium, 117 (Figs. 54, 55), 119. 



Cambium-ring, 120. 



Cammock, 605. 



