INDEX 



Abies, 309 



Absorption, 67, 150, 155, 223 



Accessory fruit, 110 



Acer, 362 



Achene, 111 



Acids, 17, 139 



Aeration, 221, 224 



jEsculus, 362 



Agaricinese, 286 



Agave, 329 



Agriculture, 251 



Agronomy, 3, 247 



Air, composition of, 192 



Albugo, 275, 276 



Alder, 332 



Aleurone, 17 



Alfalfa, 354 



Algae, 7, 260 



Alkaloids, 17, 137 



Alnus, 332 



Aloe, 329 



Amaryllidacese, 329 



Amelanchier, 349 



Amides, 140 



Ammonification, 204 



Ampelopsis, 364 



Anacaroiacese, 361 



Ananassa sativa, 325 



Andrealea, 293 



Angiosperms, 7, 258, 303, 304 



Anise, 370 



Annuals, 6 



Anonacese, 338 



Antheridium, 264, 289, 298 



Anthocerotales, 289, 292 



Antipodals, 97 



Apium, 370 



Apple, 347 



Arachis, 354 



Archegonium, 289, 297 



Artichpke, 383 



Asclepiadaceae, 373 



Asclepias, 373 



Ascomycetes, 260, 273, 278 



25. 



Ash, 199, 371 

 Asimina, 338 

 Asparagus, 328 

 Aspergillus, 279 

 Avena sativa, 316 



B 



Bacteriology, 250 



Banyan, 336 



Barberry, 339 



Barley, 316 



Basidiomycetes, 260, 273, 283 



Bast, 24 



Bean, 117, 353 



Beech, 332 



Beets, 337 



Berberis, 339 



Berry, 110 



Berveridacese, 339 



Beta, 337 



Betula, 332 



Betulaceae, 331 



Biennials, 6 



Bignonia, 379 



Bignoniaceae, 379 



Birch, 332 * 



Blackberry, 350 



Bladder nut, 362 



Bleeding, 178 



Blueberry, 320 



Botrydium, 269 



Brassica, 342 



Breeding, 107, 249 



Bromeliaceae, 325 



Brown, Robert, 14 



Brussels sprouts, 342 



Bryales, 293 



Bryophytes, 258, 289 



Buckeye, 362 



Buckwheat, 336 



Budding, 104 



Buds, 31, 37, 43 



Bud scales, 74 



Bulbs, 31, 34 



385 



