INDEX TO VOLUME II. 
(New names and final members of ne 
Abnormal and normal permeability, 93 
Absorption of ions by living and dead 
roots, 250 
Achlya prolifica, 562; racemosa, 541 
Agropyron sericeum, 309 
Agrostis exarata ampla, 303; exarata 
microphylla, 303; exigua, 303; Schiede- 
ana, 304 
Algae, fixative and stain for, 89 
Anatomy of a hybrid Equisetum, 225 
Anatomy of the Malvales, 238 
Anatomical study of Gymnosporangium 
galls, 402 
Ancestry of Angiosperms, i 
Andropogon stolonifer, 299 
Angiosperms, phylogeny, ancestry, and 
early climatic environment of, i 
Apple, host of Coniothryium, 449 
Arabin, as source of carbon, 382 
Arabinose, as source of carbon, 382 
Aristida adscensionis , 301 
Ascospore expulsion of Endothia para- 
sitica, 429; traps, 430 
Asteraceae, embracing Espeletia, 468 
Auxanometer, a simplified precision, 95 
Bailey, Irving W. (See Sinnott, 
Edmund W., i) 
Bartlett, Harley Harris. (See True, 
R. H. 255; 311); The mutations of 
Oenothera stenomeres, 100; The experi- 
mental study of genetic relationships, 
132 
Bessey, Charles Edwin, life and work 
of, 505 
Bibliography of writings of Charles 
Edwin Bessey, 512 
Biological spectrum of flora of New 
York, 27 
combinations are in heavy-face type.) 
Birds, dissemination of spores of chestnut 
blight fungus by, 167 
Botryodiplodia, probable non-validity of, 
324 
BoviE, W. T. A simplified precision 
auxanometer, 95 
Brown, William H. The development 
of Pyronema confluens var. inigneum, 
289 
Brown-rot fungus, effects of, upon the 
composition of the peach, 71 
Calamagrostis scabra, 304 
Calcium hypochlorite as a seed sterilizer, 
420 
Calcium nitrate, experiments with, 261, 
312, 316; sulphate, experiments with, 
264 
Campbell, Douglas Houghton. The 
morphology and systematic position of 
Podomitrium, 199 
Campulosus fioridanus, 306 
Cannon, W. A. On the relation of root 
growth and development to the tem- 
perature and aeration of the soil, 211 
Castela galapageia, notes on the forms 
of, 279; f. albemarlensis, 280; f. bind- 
loensis, 283; f. carolensis, 284; f. 
duncanensis, 286; f. jacobensis, 287 
Chaetochloa lutescens, 299 
Chaetodiplodia, probable non-validity of, 
324 
Chamaeophytes, 24 
Chestnut blight fungus, 162; 429 
Clausen, R. E. (See Goodspeed, T. H., 
332) 
Climatic distribution of foliar types, 15 
Climatic environment, early, of Angio- 
sperms, I 
