34 NOTES AND COMMENT 



James LeRoy AVeimer. Three cedar rust fungi; their hfe histories and 

 the diseases they produce. 



UNIVERSITY OF WISCONSIN 



Wilhams Nicholas Steil. Apogamy in Nephrodium hirtipes Hk. 

 Orville Turner Wilson. A study of Pseudopeziza medicoguis (leaf spot 



of alfalfa). 

 Vive Hall Young. Some factors affecting enzyme formation in certain 



fungi. 



UNIVERSITY OF ILLINOIS 



Fred Wilbur Tanner. A stud}^ of green fluorescent bacteria from 



water. 

 John Asbmy Elhott. Taxonomic characters of the general Alternaria 



and Mascrosporium. 

 Ernest Michael Rudolph Lamkey. Absorption and transpiration as 



affected by temperature and humidity. 

 Rosalie Mary Parr. The response of Piloholus to light. 

 Harry Dwight Waggoner. The viability of seeds as affected by high 



temperatures and water content. 



UNIVERSITY OF MICHIGAN 



Reed Oshea Brigham. Assimilation of organic nitrogen by higher 

 plants and its mocUfication by the action of Bacillus sub- 

 tilis. 



UNIVERSITY OF CALIFORNIA 



Arthur Hugo Ayres. The influence of the composition and concentra- 

 tion of the nutrient solution on plants grown in sand cultures. 



Robert Percy Brandt. Notes on the Californian species of Trillium 

 L. Seasonal changes in Trillium species with reference to 

 the reproductive tissues. 



Robert Humphrey Forbes. Certain effects upon crop plants of cop- 

 per in irrigating waters. 



Pierre Auguste Boncquet. Bacillus Morulans, n. sp., a bacterial or- 

 ganism which inhabits the sieve tubes of sugar beets and 

 related plants; its characters and significance. 



UNIVERSITY OF MINNESOTA 



John Ernst Weaver. A study of the vegetation of southeastern Wash- 

 ington and adjacent Idaho. 



