116 MISSOURI BOTANICAL GARDEN BULLETIN 
NOTES 
Mr. A. J. Heinicke, of the Department of Pomology, Cor- 
nell University, is spending several days at the Garden con- 
sulting the library. 
Dr. Norma E. Pfeiffer, of the University of North Dakota, 
spent the greater part of July at the Garden in connection 
with her monographic studies of the genus Isoetes. 
Professor B. S. Brown, Head of the Department of Horti- 
culture, University of Maine, and Mrs. Flora W. Patterson, 
Mycologist, Bureau of Plant Industry, U. 8. Department of 
Agriculture, visited the Garden recently. 
Mr. G. H. Pring, in charge of the conservatories at the 
Garden, lectured before the St. Louis Association of Gar- 
deners at their June meeting on the “Development of Hybrid 
Nymphaeas.” 
Mr, Alexander Lurie, Horticulturist to the Garden, acted 
as judge of the Webster Groves school gardens on July 19. 
These gardens were under the supervision of Miss Clara 
Fuhr, one of the Garden students. 
From June 22-30 the Garden students, accompanied by 
Mr. Alexander Lurie, made a tour of some of the large cities 
in a study of landscape gardening and horticulture. Indian- 
apolis, Barberton, Akron, Cleveland, Detroit, Chicago, and 
ilwaukee were visited. 
