284 The Botanical Gazette. le. 
make a report at the end of their term of occupation, or every 
p is expected the 
é . 
All correspondence should be addressed to S. P. Langley, Sect 
of the Smithsonian Institution, Washington, D. C. 
Orchids, and has shown that while such minute — ed upos in 
may be of occasional use they cannot be exclusively re iar i a 
vealing genetic relationship; Professor T Obed by that stat 
lished a list of the grasses of Pennsylvania as sae discusses 4 
. H. Kain, omas Morong, an 
graphical sketches of Francis Wolle, Thomas Hoge, oe proper oe 
‘Vasey; Mr. F. H. Knowlton raises the qu used to indicate, 
for the insertion of the interrogation point steer? John K. Small $F 
question in reference to the plant-name; _ notes and descrip 
plements his Revision of Polygonum by further 
of new forms. 
pe W. 
1This committee consists of Dr. J. S. agg pret Dr. C.W- 
Professor E. B. Wilson, of Columbia Collet the UE niversity of 
Washington, and Professor John A. Ryder, 
