INDEX TO VOLUME I 
(New names and the final members of new combinations are in heavy face type.) 
Abnormalities, floral, in Nicotiana, 23 
Acid and alkaline solutions, the effect of, 
upon the water relation and the 
metabolism of plants, 412 
Agaricus arvensis; 3; comtulus, 3; 
xanthodermus , 3 
Algae, new species of green, 289 
Alkaline solutions, the effect of, upon 
the water relation and the metabolism 
of plants, 412 
Anatomy of the punctatus gall, notes 
on, 531 
Andricus punctatus, causing punctatus 
gall, 531 
Angiosperms, phylogeny of, 303, 441 
Anthoceros, pyrenoid of, 79 
Apple, gliding growth in, 525 
Ascospore expulsion from inverted puri- 
thecia, 513 
Ascospores, expulsion of, in chestnut 
blight fungus, 499, 511, 512 
Asplenium platyneuron, 487; some eco- 
logical adaptations of prothallia of, 477 
Atkinson, G. F. The development of 
Agaricus arvensis and A. comtulus, 3 
Auxo-thermal integration of climatic 
complexes, 186 
Bacteria in relation to plant disease, 102 
Bailey, I. W. (see Sinnott, E. W., 441) 
Barry, F. The influence of tempera- 
ture on chemical reaction in general, 
203 
Bartlett, H. H. An account of the 
cruciate- flowered Oenotheras of the 
subgenus Onagra, 226 
BiSBY, G. R. Some observations on the 
formation of the capillitium and the 
development of Physarella mirahilis 
Peck and Stemonitis fusca Roth. 274 
Black knot, 112 
Boletus scaber, var. fuscus, causing 
mycorhizas, 57 
Caeoma nitens, 2>7 
Camptosorus rhizophyllus , 479; some 
ecological adaptations of prothallia of, 
477_ 
Capillitium, formation of, in Physarella 
and Stemonitis, 274 
Catacorolla, 30 
Chemical reaction, influence of tem- 
perature on. 203 
Chestnut blight fungus, 499 
Cleavage in Didymium melanospermum, 
127 
Cleavage in Physarella, 277 
Climatic complexes, auxo-thermal in- 
tegration of, 186 
Coccomyces hiemalis, 164 
Coccomyces lutescens, 165 
Coccomyces prunophorae, 165 
Coprinus micaceus, origin and develop- 
ment of lamella in, 343 
Correlation between somatic characters 
and fertility, 398 
Cortinarius, causing mycorhizas, 58 
Cylindrosporium hiemalis, 164 
Cylindrosporium lutescens, 166 
Cylindrosporium on stone fruits, 145 
Cylindrosporium prunophorae, 165 
Cynipid galls, 531 
Dachnowski, a. The effects of acid 
and alkaline solutions upon the water 
relation and the metabolism of plants, 
412 
Dachnowski, A, and Gormley, R. 
The physiological water requirement 
and the growth of plants in glycocoll 
solutions, 174 
547 
