344 



INDEX. 



Austrian pine, 248 

 Autogamous flowers, 258 

 Auxanometer, 89 

 Axis of plant, 391 

 Azaleas, 287 

 Azolla, 226 



Bacillus, 128-130 

 Bacteria, 128 

 Bacteriaceae, 129 

 Bacterium, 128, 129 

 Badhamia, 132 

 BalanoplioraceEe, 338 

 BalanopseEE, 330 

 Bananas, 273, 335 

 Barberries, 327 

 Bark, 51, 293 

 Barley, 273 

 Barley-smut, 197 

 Basidia, 198 



Basidiomycetese, 168, 198 

 Basidiospores, 200 

 Bast, 293 

 Bast-fibres, 25 

 Batideae, 329 

 Beans, 335 

 Beefwoods, 339 

 Begouiaceae, 336 

 Begoniads, 336 

 Bellflowers, 287 

 Bellvvorts, 339 

 Berberidaceae, 337 

 Berry, 316 

 Bicarpals, 332 

 Bicarpellatfe 333 

 Biennials, 293 

 Bignoniiiceae, 384 

 Bignoniads, 384 

 Big tree, 249 

 Bird's-nest fungus, 300 

 Birthworts, 836 

 Bittersweet, 356 

 Bittersweets, 337 

 Bixacese, 327 

 Black blast, 197 

 Black fungi, 180 

 Black-dot fungi, 198 

 Black moulds, 143, 147 

 Black knot, 181 

 Black rust 192 

 Bladder-fern, 225 

 Bladderworts, 334 

 Blade, 396 



Bloodworts, 325 

 Bloom, 42, 300 

 Blue-green slimes, 126 

 Blue moulds, 179 

 Bog-mosses, 217 

 Book-list, 341 

 Borageworts, 333 

 Boragi.naceae, 333 

 Botrychium, 223, 228 

 Botry-cyme. 304 

 Botrydium, 149, 156 

 Botryose monopodium, 71 

 Botrytis, 198 

 Boundary tissues, 88 

 Bracts, 68 

 Brake, 225 

 Branching, 293 

 Branching of members, 71 

 Brasilettos, 335 

 Breathing-pores, 40, 44 

 Bremia, 156 

 Bristles, 70 

 Bromeliaceffi, 835 

 Brood-cups, 208, 209 

 Broomrapes, 334 

 Brown algae, 161 

 Brown seaweeds, 161 

 Bruniaceoe, 335 

 Bryaceae, 216 

 Bryophyta, 207 

 Bryum, 217 

 Buckthorns, 337 

 Buckwheat, 313, 317 

 Buckwheats, 339 

 Bud, 301 

 Bulb, 394 

 Bulb-axes, 68- 

 Bunt, 197 



Burmanniacese, 326 

 Bursa, 355, 312 

 Burseraceae, 329 

 Buttercups, 388 



Cactacese, 337 



Cactales, 337 



Cactuses, 337 



Caesalpiniaceae, 835 



Cafeeine, 82 



Calamariefe, 330 



Calamites, 280 



Calcium carbonate, 17 



Calcium oxalate, 17 



California Pitcher-plant, 384, 285 



