Annals 
of the 
Missouri Botanical Garden 
A quarterly journal, published by the Board of Trustees of the 
Missouri Botanical Garden, containing scientific contributions from the 
Missouri Botanical Garden and the Graduate Laboratory of the Henry 
Shaw School of Botany of Washington University in afiiliation with 
the Missouri Botanical Garden. 
Editorial Committee 
G. T. Moore B. M. Duggar 
J. R. Schramm 
The Annals of the Missouri Botanical Garden appears four times 
during the calendar year, February, April, September, and November. 
Four numbers constitute a volume. 
Subscription price, $3.00 per volume 
The publication of the Annals of the Missouri Botanical Garden 
was begun January, 1914, and the completed volume (1914) may be 
had, unbound, at the regular subscription price. 
Contents of Volume i, 1914 (432 pages) 
No. 1 No. 3 
The effect of surface films and dusts on the rate of Descriptions of North American Senecioneae. 
transpiration. B. M. Duggar and J. S. CooJey. j_ ^ Greenman. 
Some pure culture methods in the algae. * . j r ^^ ^ • ^ • ^ i \- r o i 
T R Schramm study ot the physiological relations oi bclero- 
The identification of the most characteristic sali- ^^"^^ ' J' 
vary organism and its relation to the pollution The Thelephoraceae of North America. II 
of air, A. G. Nolte. Craterellus. E. A. Burt. 
The Polyporaceae of Ohio. L. O. Overholts. The effects of surface films upon the rate of trans 
2 piration : experiments with potted potatoes. 
., . 1 * T T r , 1 • B. M. Duggar and T. S. Cooley, 
A contribution to our knowledge or the relation 
of certain species of grass-green algae to ele- ^ 
mentary nitrogen. J. R. Schramm. 
The Thelephoraceae of North America. I. The Thelephoraceae of North America. III. 
E. A. Burt. Craterellus borealis and Cyphella. 
Indications regarding the source of combined E. A. Burt. 
nitrogen for Ulva Lactuca. G. L. Foster. Some Oenotheras from Cheshire and Lancashire. 
The effect of certain conditions upon the acidity R. R. Gates, 
of tomato fruits. ^ ^ A Texan species of Megapterium. R.R.Gates. 
B. M. Duggar and M. C. Merrill. . ^ ^ ^ . , ^ ■ n r 
A method for the differential staining of fungous Diagnoses of flowering plants, chiefly from the 
and host cells. R. E. Vaughan. southwestern United States and Mexico. 
Two trunk diseases of the mesquite. J- ^' Greenman and C. H. Thompson. 
H. von Schrenk. Enzyme action in Fucus vesiculosus L. 
A trunk disease of the lilac. H. von Schrenk. B. M. Duggar and A. R. Davis. 
Address all communications to the Missouri Botanical Garden, St. Louis, Mo. 
