4i6 



INDEX 



85, 87 (fig.), 112 ; — Currant 

 (Ribes nigrum), 105 ; — Mould 

 (Mucor), 231 ; — Walnut (Jug- 

 lans nigra), 129. 



Blackberry-rust (Phragmidium bul- 

 bosum), 248. 



Bladder-hairs, 94 (fig.). 



Bladderwort (Utricularia), 150. 



Bladderwrack (Fucits vesiculosiis), 

 38, 200-202 (figs,), 225 (fig.). 



Blechnunt spicant, 291, 295, 308 



(fig.). 324. 



Bleeding of plants, 124. 



Blue-green Algse (Cyanophyces), 

 192, 210, 257, 268, 406 ; re- 

 production of, 206 (fig.), 216, 

 220 ; structure of, 204-6 



(fig-). 

 Blue Gum (Eucalvptns globulus), 

 129 ; — Mould [Peincillium), 



239. 



Body cell (of Conifers), 349, 350. 



Bog-moss (Sphagnum), i^^. 275 

 (fig.), 276, 407 : — Myrtle 

 [Myrica gale), 268, 357, 359. 



Bog-plants, structure of, 177, 178. 



Boletus, 245, 250, 251 (fig.). 



Borage (Borage), hairs of, 104. 



BoraginaccEe, 102, 104. 



Bordeaux mixture, 254. 



Bordered pits, 35 (fig.), 36, 37 (fig.), 

 68, 120, 340, 341 (fig.), 343; 

 of Ferns, 293 ; of wood-fibres, 

 33, 121 ; one-sided, 122 ; role 



of. 37. 

 Bowenia spectabilis, 324 (fig.), 325 



(fig.). 



Box (Biixus), 86, 127. 



Bracken (Pteris aquiliua), extra- 

 floral nectaries of, 148, 149 

 (fig.) ; habit of, 289, 290 (fig.) ; 

 leaf of, 60, 112, 169, 291, 295; 

 rhizome of, 290 (fi.g.), 292-4 

 (fi,gs.) ; sori of, 296 (fig.). 



Bracket-Fungus (Pulvporus squa- 

 mosus), 250 (fig.). 



Bract-scale (of Conifers), 347 (fig.), 



352 (fig). 353. 



Bramble (Jiubus spp.), prickles of, 

 104. 



Branched hairs, 101,102 (fig.), 103 ; 

 in Alga;, 221 (fig.), 225. 



Branching, forked, 200, 201 (fig.), 

 269, 275, 290, 315, 317; 

 monopodial, 334 ; of Algae, 

 195-8 (figs.) ; of Conifers, 

 334. 335 i of Cycads, 322 ; of 

 Equisctuw, 310, 311 (lig.) ; of 



Ferns, 289, 290 ; of Liver- 

 worts, 269, 270 (fig.) ; of 

 Lvcopodium, 315 ; of Lyginop- 

 tcris, 328 ; of Mosses, 275 ; of 

 rhizoids, 274 ; of roots, 65, 71 

 (fig.) ; of Selagiuella, 317 (fig.) ; 

 of stems, 72, 90. 



Brandy, 257. 



Brazil Nut (Berthollciia excelsa), 

 food-substances of, 49, 51. 



Bread, 52. 



Breathing, 178, 201, 257; and 

 protoplasmic movement, 4 ; 

 of fat-containing seeds, 50. 



Breeding, 378, 382, 388. 



Bristle hairs, 104. 



Broad Bean (Vicia faba), 53 ; ex- 

 trafloral nectaries of, 148. 



Brooklime (Veronica beccabimga), 

 stoma of, 160 (fig.). 



Broom (Cytisus scoparius), stem of, 

 88, 167. 



Brown Algse (Phaeophycex-), 406 ; 

 reproduction of, 216, 218, 219 

 (fig.), 221 (fig.), 224-6 (fig.); 

 structure of, 198-204" (figs.), 

 208, 210. 



Brownian movement, 210, 262. 



Brussels Sprouts, " Finger and 

 Toe " disease of, 254 (iig.). 



Bryales, 407. 



Bryony, Black (Tamils commitnis), 

 IT2; stem- structure of 80 87 



(fig.). 

 Bryophyta, 269-88 (figs.), 289, 



y>5. 307. 321, 333. "370, 373. 

 407 ; antheridia of, 277-80 

 (fi.gs.) ; archegonia of, 280, 

 281 (fig.) ; habit of. 269-72 

 (fi.gs.), 274 (fig.) ; habitat of, 

 269 ; sporogonia of. 281-7 

 (figs.) ; structure of, 272, 273 

 (fig.), 275 (fig.), 276, 278 (fig.) ; 

 vegetative reproduction of, 

 277, 287 (fig.), 288. 



Bryuni argenteuin, 285 (fig.). 



Buckthorn. Sea (Hippophea rham- 

 )ioides), hairs of, 103 (fig.). 



Buckwheat (Fagopyruiii), 371. 



Bud-scales, iii, 322. 



Budding of suspensor, 371 (fig.), 

 372 ; of Yeast (Saccliaromvces), 

 -50 (fig.), 257. 



Bulbils (of Lycopodimn sclago), 315. 



Bulbs, 40, 44, 45, 355. 



Bulrush (Scirpus), 178. 



Bundles, 76 ; bicoUateral, 81 (fig.), 

 82 ; coUatcral, 76, 78 (fit? ), 



