INDEX TO AMERICAN BOTANICAL LITERATURE 67 
Stone, G. E. Diseases more or less common during the year. Ann. 
Rep. Massachusetts Agr. Exp. Sta. 25: 38-40. Ja 1913. 
Stone,G.E. Anewrust. Ann. Rep. Massachusetts Agr. Exp. Sta. 25: 
41-44. Ja 1913. 
Currant rust, white pine blister rust. 
Stone, G. E. Effects of illuminating gas on vegetation. Ann. Rep. 
Massachusetts Exp. Sta. 25: 45-60. f. 1-3. Ja 1913. 
Stone,G.E. The influence of various light intensities and soil moisture 
on the growth of cucumbers, and their susceptibility to burning 
from hydrocyanic acid gas. Ann. Rep. Massachusetts Agr. Exp. 
Sta. 25: 61-72. f. 1-2. Ja 1913. 
Stone, G. E. Shade tree troubles. Ann. Rep. Massachusetts Agr. 
Exp. Sta. 25: 73-83. f. 1-9. Ja 1913. 
Stone, G. E. The power of growth in plants. Pop. Sci. Mo. 83: 231- 
239. f. 1-10. S 1913. 
Stone, G. E. The relation of light to greenhouse culture. Massa- 
-chusetts Agr. Exp. Sta. Bull. 144: 3-40. f. r-9. Jl 1913. 
Stone, G. E., & Chapman, G. H. Experiments relating to the control 
of potato scab. Ann. Rep. Massachusetts Agr. Exp. Sta. 25: 184- 
196. F.2d. Ja 893%) 
Stuchlik, J. Generis Gomphrenae species exclusae. Repert. Sp. Nov. 
12: 350-359. I S 1913. 
Stuchlik, J. Zur Synonymik der Gattung Gomphrena. III. Repert. 
Sp. Nov. 12: 337-350. 1S 1913. 
Swingle, W. T. Citrus ichangensis, a promising, hardy, new species 
from southwestern China and Assam. Jour. Agr. Research 1: 1-14. 
pl. 1 +f. 1-7. 100 1913. 
Tejada, R. Cat&logo de plantas reputadas medicinales en la Reptiblica 
de la Guatemala. 1-71. Guatemala. 1913. 
Theissen, F. Lembosia-studien. Ann. Myc. 11: 423-467. 10 N 1913. 
Includes Asterina Miconiae sp. nov. from Brazil. 
Theissen, F. Hemisphaeriales. Ann. Myc. 11: 468, 469. 10 N 1913. 
Thom, C., & Currie, J. N. The dominance of Roquefort mould in 
cheese. Jour. Biol. Chem. 15: 249-258. f. r. 2 Au 1913. 
Thomag H. H. The fossil flora of the Cleveland district. Quart. 
Jour. Geol. Soc. 49: 223-251. pl. 23-26. Je 1913. 
Tschirch, A. The enzymes and their importance in pharmacognosy. 
Am. Jour. Phar. 85: 554-558. D 1913. 
