413 
“Some interesting Conditions in Wood resulting from the At- 
tacks of Insects and Woodpeckers,” by A. D. Hopkins. 
“The Sugar Maples of Central Michigan,” by W. J. Beal. 
“Some Affinities among Cactacez,” by John M. Coulter. 
“ Simplification and Degeneration,” by Charles E. Bessey. 
“Regulatory Growth of Mechanical Tissue,” by Frederick C. 
Newcombe. 
“Further Studies in the Relationship and Arrangement of the 
Flowering Plants,” by Charles E. Bessey. 
“Relation of Age of Type to Variability,” by L. H. Bailey. 
“Limits of Biological Experiments,” by Manly Miles. 
“The Struggle for Existence under Cultivation,” by L. H. 
Bailey. 
“Relation between the Functions of the vegetative and repro- 
ductive Leaves of Onoclea,” by George F. Atkinson. 
id Lophotopappus, a new Genus of Mutisiaceous Composite, 
and Fluckigeria, a new Genus of Gesneriacez,” by H. H. Rusby. 
“On the Swarm Spores of Pythium and Ceratiomyxa,’ by 
George F. Atkinson. 
“A Revision of the Genus Scouleria,’” by Elizabeth G. Britton. 
“ Evidence-as to the former Existence of large Trees on Nan: 
tucket Island,” by Burt G. Wilder. 
“Notes on the Primary Foliage and the Leaf-Scars in Pinus 
ngida, by N. L. Britton. ; 
“ Notes upon Cha/ara paradoxa,’ by Byron D. Halsted. 
“A Hybrid among the Mosses,” by Elizazeth G. Britton. 
“Notes upon the Root Rot of Beets,” by Byron D. Halsted. 
“On Zorreya as a generic Name,” by N. L. Britton. 
“Some notes on the Genus Excalpyta,” by Elizabeth G. Britton. 
“Species of Zaphrina parasitic on Populus,’ by Mrs. F. W. 
Patterson, 
Prof. J. C. Arthur was elected Vice-President of the Section 
for the next meeting, and Mr. B. T. Galloway, Secretary. 
~ 
