584 



IXDEX, PART I. 



Archegoniophore, 310 (Fig. 198). 

 Archegonium, 60, 235, 311, 350, 409 



(Figs. 194, 195, 223, 241, 252). 

 Archesporium, 53, 136 (Figs. 197, 



206, 210, 216). 

 Archicarp, 60, 237, 278. 293 (Fig. 



172). 

 Aril (or arillus), 415 (Figs. 246, 



258). 



Arillode, 415, 546. 

 Arista, 488. 

 Arrangement of lateral members, 



10. 



Ascidium, 41 (Fig. 28), 175. 

 Ascocarp, 62, 277, 280, 293 (Figs. 



171, 173, 175). 



Ascogenous hyphse, 293 (Fig. 175). 

 Ascogonium, 278, 291, 296 (Fig. 



175). 

 Ascospore, 290, 294 (Figs. 173, 175, 



176). 

 Ascus, 278, 293 (Figs. 171, 175, 



176). 

 Asexual formation of spores, 50, 



230. 



reproductive cells, 2, 50. 

 reproductive organs, 2, 51. 

 Ash, 188. 



Asparagin, 186, 199. 

 Assimilation, 158, 193. 

 Asymmetry, 456 (Fig. 273). 

 Auriculate", 31 (Fig. 20), 326 (Fig. 



202). 



Autumn-wood, 142 (Figs. 112-3). 

 Auxospore, 265. 

 Awn, 487 (Fig. 301). 

 Axial placentation, 468. 

 Axil, 11. 



Axillary branching, 11. 

 Axile placentation, 468 (Fig. 284). 

 Axis, 4, 18. 



Bacca, 475. 



Bacterioids, 191. 



Balsam, 97. 



Bark, 153 (Fig. 119). 



Basal wall, 314, 346. 



Base, 4. 



Basidiospore, 303 (Figs. 183, 184). 



Basidium, 303 (Figs. 183, 184). 



Basifixed anther, 460. 



Basitonous, 504. 



Bast, 121 (Figs. 100-5), 130, 143. 



hard. 143. 



soft, '143. 



Bast-fibres, 130, 143 (Fig. 111). 

 Berry, 475. 

 Biennial plants, 418. 

 Bifurcation, 19. 

 Bijugate, 35. 



Bilabiate, 455. 

 Bilateral Symmetay, 6. 

 Bilocular anther, 4^63. 

 Bipinnate, 35. 

 Biseriate perianth, 457. 

 Bisexual, 61. 

 Biternate, 37. 

 Blade of leaf, 29, 32. 

 Bleeding, 182. 

 Bloom on plants, 107. 

 Body, I, 63. 



septate or unseptate, 63. 

 Bordered pits, 74 (Figs. 48, 49). 

 Bostrychoid dichotomy, 19 (Fig. 9). 

 Bostryx, 441. 

 Bract, 57, 442. 



function of, 175. 

 Bracteole, 57, 443. 

 Branches, development of, 9, 132. 

 Branching, 3. 



axillar3 r , 11. 



dichotomous, 18 (Fig. 9). 



cymose, 19 (Fig. 11) 



racemose, 19. 



of leaf, 34. 



of root, 45 (Fig. 30), 133 (Fig. 107). 



of shoot, 12, 132. 

 Branch-systems, 18 (Figs. 9-11). 

 Bromine," 189. 

 Bud, 11. 



adventitious, 136. 

 Budding, 229. 

 Bud-scales, 42. 

 Bulb, 25 (Fig. 13), 50. 

 Bulbil, 25, 50, 332. 

 Bundle, vascular, 121. 



bicol lateral, 123. 



cauline. 122. 



closed, 127. 



collateral, 123. 



common, 122. 



concentric, 123, 125 (Fig. 101). 



conjoint, 121. 



medullary, 123. 



open, 127. 



phloem-, 125. 



xylem-, 125. 



longitudinal course of, 122 

 I (Fig- 99). 



structure of, 129. 



termination of, 130. 

 Bursicula, 504. 



Calcium, 188, 192. 



carbonate, 78 (Fig. 52). 81. 202. 



oxalate, 78 (Fig. 51), 81 (Figs. 



57, 58), 202. 

 Callus, 137, 155 (Fig. 121). 



of sieve-tubes, 95 (Figs. 75, 76). 

 Calyculus (epicalyx), 445. 



