MISSOURI BOTANICAL GARDEN BULLETIN 15 
Zeller, S. M. “The Development of Ceriomyces Zeller’. 
Mycologia, 1914. 
Zeller, 8. M. (with Frye, T. C.) “The Morphology of 
Urospora tetraciliata, sp. nov.” Puget Sound Marine Station, 
Bull. (in press). 
Zeller, S. M. (with Neikirk, A.) “The Gaseous Exchange 
in mo Pneumatocyst of Nereocystis leutkeana”. Ibid. (in 
press). 
At the winter meeting of the American Association for 
the Advancement of Science and affiliated societies, Phila- 
delphia, December 29, 1914, to January 2, 1915, the follow- 
Ing papers were presented by members of the staff and 
graduate students: 
J. M. Greenman, before the Bot. Soc. of Am., “Morphology 
as a Factor in Determining Genetic Relationship”. 
A. R. Davis, before the Bot. Soc. of Am., “Enzymes of the 
Marine Algae’’. 
J. C. Gilman, before the Phytopath. Soc., “The Relation 
of Temperature to the Infection of Cabbage by Fusariwm 
conglutinans Wollenw”’. 
M. C. Merrill, before the Bot. Soc. of Am., two papers, 
“Electrolytic Determination of Exosmosis from the Roots of 
Anaesthetized Plants” and “Some Relations of Plants to Dis- 
tilled Water and Certain Dilute Toxic Solutions’. 
R. A. Studhalter (with F. D. Heald), before the Am- 
Phytopath. Soc., ““Desiccation of Pyenospores and Ascospores 
of Endothia parasitica under Artificial Conditions’. 
The papers just mentioned will appear only in abstract in 
the proceedings of the societies before which they are pre- 
sented, and these together with other work in progress will 
be published in full in the ANNnats during 1915. 
Graduates and Fellows—M. C. Merrill, who was reap- 
pointed research assistant, is continuing his work in this 
capacity, and at the same time is prosecuting studies leading 
toward the doctorate. The following are the 1914 appoint- 
ments to the Rufus J. Lackland fellowships: A. R. Davis, 
A.B. Pomona College, Calif., reappointed third year; L. O. 
Overholts, A.B. Miami University, egg pone third year; 
G. W. Freiburg, B.S. South Dakota Agricultural College 
(formerly assistant in botany and graduate student, Univer- 
sity of Mines) ; J. C. Gilman, B.S. University of Wiscon- 
sin (formerly assistant in B thology, University of Wiscon- 
sin); R. A. Studhalter, A.B. University of Texas (formerly 
assistant in forest pathology, Bureau of Plant Industry, De- 
partment of Agriculture) ; and 8. M. Zeller, special research 
assistant Yellow Pine Association, A.M. University of Wash- 
