INDEX AND GLOSSARY. 



509 



Anthesis, 281. 



Anthocarpous fruits, 328. 



Anthoceroteae, 498. 



Anthophore, 277. 



Apetalse, 264, 367. 



Apetalous, 264. 



Apetalous plants, 457. 



Apocarpous, 300. 



Apocynaceae, 455. 



Apophysis, 497. 



Apothecia, 500. 



Appressed ; lying flat against. 



Aquifoliaceae, 439. 



Araceae, 480. 



Arachnoid ; with cobwebby hairs. 



Araliaceae, 425. 



Areolate ; divided into angular spaces 



Aril, 331. 



Arillus,331. 



Aristate; with an awn. 



Aristolochiaceae, 459. 



Arrangement of leaves, 140. 



Arrow-headed, 164. 



Arrowroot Family, 485. 



Articulated, 168. 



Articulation, 176. 



Artificial system, 356. 



Artocarpeae, 474. 



Arum Family, 480. 



Ascending, 309. 



Ascending axis, 93. 



Ascending radicle, 335. 



Ascidia, 173. 



Asclepiadaceae, 455. 



Ascus, 500. 



Assimilation, 21, 194. 



Assurgent ; obliquely ascending. 



Atropous, 311. 



Augmentation, 245. 



Aurantiaceae, 397. 



Auriculate; eared, with two rouud 

 lobes at the base. 



Automatic movements, 345. 



Awn ; a bristle-like appendage. 



Axillary, 225. 



Axillary buds, 98. 



Axis of inflorescence, 216. 



Baccate ; berry-like. 



Balsam Family, 400. 



Balsamifluae,474. 



Balsaminaceae, 400. 



Balsams, 200. 



Banana Family, 485. 



Banded ducts, 49. 



Banner, 261. 



Barberry Family, 380. 



Bark, 118, 127. 



Basidia, 502. 



Bassorin, 59. 



Bast tissue, 46. 



Bearded ; with a tuft of hairs. 



Bellwort Family, 436. 



43* 



Bent, 151. 

 Berberidaceae, 380. 

 Berry, 327. 

 Betulaceae, 473. 

 Biennial roots, 85. 

 Bifid, 166. 



Bifoliate ; with two leaflets. 

 Bifurcate ; two-forked. 

 Bignoniaceae, 444. 

 Bignonia Family, 444. 

 Bilabiate, 261,288. 

 Bilocular, 302. 

 Binate, 170. 

 Bipinnate, 170. 

 Bipinnatifid, 167. 

 Birch Family, 472. 

 Birthwort Family, 459. 

 Bisexual, 264. ' 

 Biternate, 170. 

 Bixaceae, 390. 

 Bladder-nut Family, 407. 

 Bladderwort Family, 443. 

 Blade, 157, 286. 



Bloodwort Family, 485. 



Bloom, 156. 



Bolivariae, 457.' 



Borage Family, 448. 



Boraginaceae, 448. 



Bothrenchyma, 48. 



Brachiate; with opposite spreading 

 branches. 



Bracteoles, 221. 



Bractlets, 221. 



Bracts, 151, 216. 



Branches, 98. 



Branchlets, 99. 



Bread-fruit Family, 474. 



Breathing-pores, 157. 



Bristles, 55. 



Bromeliaceae, 485. 



Broom-Rape Family, 443 



Buckbean Family, 454. 



Buckthorn Family, 406. 



Buckwheat Family, 462. 



Budding, 32. 



Buds, 95. 



Bulb, 110. 



Bulblets, 110. 



Burmanniaceae, 483. 



Burseraceae, 403. 



Butomaceae, 483. 



Byttneriacea3, 395. 



Cabombacese, 381. 



Cactaceae, 418. 



Cactus Family, 418. 



Caducous; falling off early. 



Caesalpineae, 410. 



Caespitose ; forming a tuft. 



Calcarate, 288. 



Callitrichacese, 468. 



Calycanthaceae, 414. 



Calyculate ; with an outer calyx. 



