I 
INDEX TO VOLUME V 
554 
of aldehyde by chlorophyll and by 
aniline dyes in the presence of sun- 
light, 511 
Methyl iodide vapor, effect of, on growth 
of micro-organisms, 171 
Micro-organisms, method for studying, 
32; effect of tobacco smoke and 
methyl iodide vapor on, 171 
Momordica Balsamina, structure of 
seedling of, 123, 124 
Muhlenbergia microsperma, cleistogene 
in, 256 
Mycena subalcalina, 37; development of, 
37 
Myricetin, leaf pigment, of Rhus, 117 
Newcombe, F, C. and Bowerman, 
Etta A. Behavior of plants in un- 
ventilated chambers, 284 
New England, flora of, 219 
Newfoundland, flora of, 219, 237 
Nutrient solution, new three-salt, 337; 
Knop's, modified, 452 
Oat, value of nutritiveT elements in, 301 
Oreoniyrrhis borneensis Merr. sp. nov., 
an interesting addition to our knowl- 
edge of the Malayan flora, 514 
Orton, W. a. Breeding for disease 
resistance in plants, 279 
Osmotic concentration of the tissue 
fluids of phanerogamic epiphytes, 
490 
Osterhout, W. J. V. A demonstration 
of photosynthesis, 105; Endurance of 
extreme conditions and its relation to 
the theory of adaptation, 507; A 
simple method of demonstrating the 
production of aldehyde by chlorophyll 
and by aniline dyes in the presence of 
sunlight, 511 
Pappophorum Wrightii, cleistogene in, 
256 
Phalaris, type of, 252 
Phaseolus multiflorus, epidermis of, 
grown in light and dark, 196 
Philocopra coeruleotecta, spore formation 
in, 61 
Phloem, histology of, in woody Angio- 
sperms, 347 
Photosynthesis, demonstration of, 105 
Plankton, Vol vox in, 178 
Poa, type of, 252 
Ptychocoleus heterophyllus, 146 
Puccinias of Guatemala, 462, 522 
Pucciniastrum Agrimoniae, structure of 
uredinium in, 55 
Rectolejeunea Maxonii, 140 
Rees, C. C. (See Ludwig, C. A., 55) 
Respiration and catalase activity in 
sweet corn, 207 
Rhus, flavones of, 112 
Rock, Joseph F. Cyrtandreae Hawaiien^ 
ses. Sect. Crotonocalyces Hillebr., 259 
Root absorption from solutions at 
minimum concentrations, 516 
Rusts of Guatemala, 325, 420, 462, 522; 
Index of, 541 
Sando, Chas. E. and Bartlett, H. H. 
The flavones of Rhus, 112 
Sax, Hally Jolivette. Spore forma- 
tion in Philocopra coeruleotecta, 61 
Segregation of susceptibility to parasit- 
ism in maize, 295 
Selected cycles in Gymnoconia peckiana, 
79 
Shive, John W. and Martin, William 
H. A comparison of salt require- 
ments for young and for mature buck- 
wheat plants in water cultures and 
sand cultures, 186 
SiNNOTT, Edmund W. Conservatism 
and variability in the seedling of 
Dicotyledons, 120 
Smith, Gilbert Morgan. The vertical 
distribution of Volvox in the plankton 
of Lake Monona, 178 
Spore formation in Philocopra coeruleo- 
tecta, 61 
Structure of the uredinium in Puccinias- 
trum Agrimoniae, 55 
