14 MISSOURI BOTANICAL GARDEN BULLETIN 
L. P. Jensen, April 30, before the Belleville Chamber of 
Commerce, ‘‘The City Beautiful.’’ 
Edgar Anderson, May 16, before the pupils of the Kennard 
School, ‘‘ Flower Families.’’ 
L. P. Jensen, May 21, before the St. Louis Association of 
Gardeners, at the Forest Park greenhouses, ‘‘ Conservation of 
Forests.’’ 
L. P. Jensen, May 25, before the St. Louis District Greens 
Section, at the Algonquin Golf Club, ‘‘Obnoxious Insects and 
Their Control.’’ 
L. P. Jensen, June 11, before the Waterloo Commercial 
Club, at Waterloo, Illinois, ‘‘The Beautification of Cities.’’ 
L. P. Jensen, August 2, before the Chautauqua Association, 
Piasa, Illinois, ‘‘ Wild Flowers.’’ 
G. H. Pring, August 20, broadcasted from the Grand 
Leader radio station, ‘‘Collecting Orchids in Colombia’’; on 
September 11, the same lecture was broadcasted from the 
Post-Dispatch station; also given, October 8, before the St. 
Louis Landscape Association, at the American Hotel; Octo- 
ber 15, before the Society of Sigma Xi; October 18, before 
the Clifton Heights Presbyterian Church; October 25, before 
the Missouri State Florists’ Association at Sedalia; Novem- 
ber 2, before The Richard Anderson Post, at the Armory; 
November 6, before the Current Topics Section of the 
Wednesday Club; November 7, before the St. Louis Associa- 
tion of Gardeners; November 13, before the St. Louis Aqua- 
rium Society ; November 17, in the Flower Show Auditorium, 
Oklahoma City, Oklahoma; December 4, before the patrons’ 
association of the Garfield School; and December 14, before 
the patrons’ association of the Fremont School. 
G. H. Pring, September 24, before the Maryland Terrace 
Association, ‘‘The Care of Lawns and Shrubbery.”’ 
L. P. Jensen, September 11, before the convention of the 
American Institute of Park Executives, in Kansas City, ‘‘ Ar- 
boretums in Connection with the Park System.’’ 
L. P. Jensen, October 5, before the Webster Groves Nature 
Study Society, ‘‘The Beautification of Home Grounds.’’ 
G. H. Pring, October 10, at the Trustees’ banquet, ‘‘ Hunt- 
ing Orchids in the Tropics.’’ 
G. H. Pring, October 12, before the Junior Chamber of 
Commerce, ‘‘ What Is an Orchid ?’’ 
