

GENERAL INDEX 











Classified entries will be found under Contributors and Reviewers. New names 

 and names of new genera, species, and varieties are printed in bold face type; syno- 

 nyms in italic. 



A 



Acacia 244 



Acids, excretion by roots 422 

 Adaptation 146 

 Aerating system 336 

 African flora 527 

 Algae, Puget Sound 415 

 Allard, H. A., work of 245 

 Allen, C. E., work of 248 



Allodus 527 



Amanita 329 



Amblynotopsis 329 



American forestry 332 



Amygdalus communis, membrane of 477 



Anatomy of Drimys 335 

 Appleman, C. O. 528 

 Arachis hypogaea, membrane of 475 

 Artemisiastrum 325 



Arthonia 244 

 Arthur, J. C. 501 

 Ascocarp of Rhizina undulata 282 

 Ascomycetes, conjugate nuclei in 168 

 Atmospheric pressure and nectar secre- 

 tion 257 



B 



Bacteria, life cycle of 86 



Bacteriology, soil 155 



Bailey, I. W., work of 526, 527 



Bailey, L. H., work of 86 

 Bakke, A. L. 242; work of 160 



Balls, W. L., work of 159 

 Barium, effect on Spirogyra 406 



Bartlett, H. H. 82 



Bayliss-EUiott, Jessie S., work of 248 

 Bean, polycotyledonous 424; quanti- 

 tative characters in 417 

 Berry, E. W., work of 167, 168, 243 

 Betulaceae, anatomy of 247 

 Blackman, V. H., work of 240 

 Blake, S. F., work of 244 

 Blanc, M. L., work of 524 

 Boerker, R. H., work of 333 

 Bog theories 424 

 Bombacites 168 

 Botrytis cinerea, parasitism of 240 



Boysen- Jensen, P., work of 87 

 Briggs, L. J., work of 160, 327 

 Bristol, B. Muriel, work of 334, 526 

 British Columbia forests 331 

 Britton, N. L., work of 244 

 Brotherton, W. 417 

 Brown, W., work of 240 

 Brown, W. H., work of 419 

 Bryophyllum calycinum, influence 



leaf upon root formation and geotropic 



curvature 25 

 Bryophytes, ecology of 525 

 Bunzell, H. H. 225 

 Bursa, monomeric capsules in 246 

 Burt, E. A., work of 244 



of 



c 



Cabbage yellows 87 



Caenomyces 168 



Cane sugar and translocation 87 



Capitanopsis 329 



Capsules, monomeric in Bursa 246 



Castalia 86 



Cecidiology 156 



Cedar swamp on Long Island 335 



Cerium, effect on Spirogyra 406 



Chamartemisia 325 



Chamberlain, C. J. 51, 150 



Chien, S. S. 406 



China, new plants from 516 



Chloachne 167 



Chlorenchyma 100 



Chodat, R., "La vegetation du Para- 

 guay" 4U 



Christensen, C, work of 244 



Cinchona, Botanical Station at 412 



Citrus grandis, membrane of 478 



Clematis chrysocoma sericea 516; Kock- 

 iana 518; Delavayi calvescens 517; 

 urophyila obtusiuscula 517 



Cohesion theory 162 



Cole, Ruth D. no; work of 335 



Collins, F. S., work of 166 



Conard, H. S., work of 86 



Conductivity water, method for produc- 



ing 321 



529 



