21 
‘ing the convocation week of the American Association for 
he pees of Science many botanists visited the Garden. 
ng ing: 
Professor Alexander 7 pe of Yale University was here on 
December 30 in connection with his studies of the genus Herberta 
of the Hepaticae. 
Mr. F.S. Collins of North Eas tham, Massachusetts, on Decem- 
$ 
over museum cases in order to get es to be incorporated into 
the Colorado museum. 
Dr. George P. Clinton of the Connecticut Agricultural Experi- 
ment Station spent several days in the herbarium studyin' 
parasitic fungi on the leaves of gooseberries and currants. 
Dr. J. J. Davis of the ee: of Wisconsin called and looked 
over the collections of parasitic fungi. 
Professor J. H. F of the University of Toronto ae several 
ies a his lieseeas of fungi made 
. D. Fro of Virginia State Giese a visited 
ite es arium and looked over specimens of Xylaria 
in order to determine the identity of certain species causing root 
rot of apple trees in the South. 
Professor . B.S. Norton of the Ma ae Haat Experi- 
ent Statio: ame some time sare r the on yco- 
sine preparato 
r. L. O. Ove: ae a Pennsylvania State Gales: spent several 
of t IL ns 
th. 1 
e 
Professor H. H. Whetzel of Cornell University secently spent 
some time in the mycological herbarium looking over specimens 
of Botrytris. 
Mr. F. Tracy Hubbard of Boston, Massachusetts, visited the 
herbarium to study our specimens of Schizachyrium littorale. 
Dr. Karl C 
spent a few hours here consulting types in the genus Xanthium, 
and also studying a little-known apparently introduced species 
of Eragrostis 
