INDEX 



ABSORPTION, of carbon dioxid, 196 ; 



of oxygen, 285, 299 ; of water by 



leaves, 58, 62 ; principles of, 64. 

 Acids, toxic action of, 114. 

 Acton, E. H., 12. 

 Adams, G. E., 168. 

 Adventitious organs, 343. 

 Alkalies, toxic action of, 443. 

 Allelomorph, 481. 

 Amides, 261. 



Ammonia compounds, 230. 

 Ammonification, 231, 245. 

 Amyloplasts, 21. 

 Annuals, food storage, 252. 

 Antitoxic action, 184. 

 Arendt, 140. 

 Armstrong, E. F., 279. 

 Ash, composition of, 138 ; content, 



136, 140 ; effects of conditions 



upon, 139. 

 Askenasy, E., 345. 

 Atkinson, G. F., 248. 

 Atwater, W. O., 248. 



Bailey, L. H., 12, 151, 302, 317, 



345, 434, 491. 



Balanced solutions, 184, 191. 

 Balls, W. L., 414. 

 Barlow, B., 248. 

 Barnes, C. R., 12, 83, 115, 203, 225, 



249, 279, 346, 507. 

 Bateson, W., 480, 491, 492. 

 Bayliss, W. M., 279. 

 Bell, J. M., 167. 

 Benecke, W., 167. 

 Benedict, H. M., 114. 



Bevan, E. J., 279. 



Beyerinck, M. N., 248. 



Biennials, food storage, 252. 



Blackman, F. F., 224, 303, 414. 



Blaringhem, L., 492. 



Bleeding, 77. 



Bolley, H. L., 461. 



Bose, J. C., 506. 



Boykin, E. B., 396. 



Breazeale, J. F., 167, 183. 



Bretschneider, 140. 



Brown, A. J., 76, 461; E., 499 



H. T., 89, 224. 

 Buchner, 303. 

 Buds, resting, 314. 

 Budding, 329. 

 Burbank, L., 475. 

 Burgerstein, A., 114. 

 Bushee, G. L., 30. 

 Busse, W. W., 345. 

 Butschli, O., 33. 



C 



Calcium, role of, 175. 



Cameron, F. H., 56, 167, 193. 



Candolle, A. P. de, 398. 



Carbohydrates, 254. 



Carbon content, 195. 



Carbon dioxid, amount in air, 210; 

 from respiration, 285, 299 ; ex- 

 cretion by roots, 161. 



Castle, W. E., 492. 



Cell, 15; division, 324; embry- 

 onic, 17 ; forms, 24, 33 ; living, 

 32; sap, 23; theory, 17; wall, 

 18, 22. 



Cellulose, 258, 275. 



Central cylinder, 50. 



609 



