INDEX TO VOLUME II 
581 
188; f. breviseta, 189; subvar. ger- 
manica, 189; f. mitis, 190; var. 
Hostii, 190; subvar. Metzgeri, 191; 
f. curtiseta, 191; var. brunneoseta, 
192; f. brachychaeta, 192; subvar. 
densior, 192; subsp. rubrofructa, 193; 
f. gigas, 193; subvar. pabularis, 193; 
var. purpiireoseta, 194; subvar. vio- 
lacea, 194; var. rubra, 194; f. axiranti- 
aca, 195; subvar. condensa, 195; 
subsp. nigrofructa, 195; var. atra, 196 
Shive, John W. A three-salt nutrient 
solution for plants, 157 
SiNNOTT, Edmund W. and Bailey, 
Irving W. Investigations on the 
phylogeny of the Angiosperms. 5. 
Foliar evidence as to the ancestry and 
early climatic environment of the 
Angiosperms, i 
Sodium chloride, experiments with, 275 
Sphenopholis pennsylvanica, 304 
Sporoholus contractus, 303; macrus, 303 
Stain and fixative for algae, 89 
Standley, Paul C. The genus Espe- 
letia, 468 
Starch agar, 449 
Stewart, Alban. An anatomical study 
of Gymnosporangium galls, 402; Notes 
on the forms of Castela Galapageia, 279 
Stipa lepida, 302 ; lepida Andersoni, 303 ; 
pulchra, 301 
Stomata, relation of transpiration to 
size and number of, 486 
Strains, + and — , in Coniothryium, 449 
Studhalter, R. a. (See Heald, F. D., 
429) 
Studhalter, R. A. and Heald, F. D. 
The persistence of viable pycnospores 
of the chestnut blight fungus on 
normal bark below lesions, 162 
Tables to determine osmotic pressure, 
418 
Taubenhaus, J. J. The probable non- 
validity of the genera Botryodiplodia, 
Diplodiella, Chaetodiplodia, and Lasi- 
odiplodia, 324 
Taxonomic study of Setaria italica and 
its immediate allies, 169 
Taylor, Norman. The growth-forms 
of the flora of New York and vicinity, 
23 
Temperature of leaves of Pinus in winter, 
32 
Therophytes, 25 
Thompson, W. P. Preliminary note on 
the morphology of Gnetum, 161 
Three-salt nutrient solution, 157 
Tilia americana, transverse section, 
246 
Torresia, 300; alpina, 300; macrophylla, 
300; mexicana, 301; odorata, 301; 
paucifiora, 301 
Toxicity of distilled water, 389 
Transpiration, relation of, to size and 
number of stomata, 486 
True, Rodney H. and Bartlett, 
Harley Harris. The exchange of 
ions between the roots of Lupinus 
alhus and culture solutions containing 
one nutrient salt, 255; The exchange 
of ions between the roots of Lupinus 
alhus and culture solutions containing 
two nutrient salts, 311 
Urediniospore germ tubes, negative 
heliotropism of, 82 
Willkommia texana, 307 
Wilson, James K. Calcium hypo- 
chlorite as a seed sterilizer, 420 
