93 



By the Curator of Plants : - - 



December 29. Some Comparisons behveen the Cactaceae a7id 

 the Aizoaceae. Before the Systematic Section, Botanical 

 Society of America, in Washington. 



By the Horticulturist : 



January 15. Rock gardens. Pennsylvania Horticultural So- 

 ciety, Philadelphia, Pennsylvania. 



March 19. Rock gardens. Micldletown Garden Club, Middle- 

 town, Connecticut. 



May 6. English gardens. Winter's Night Club, Brooklyn 

 Botanic Garden. 



May 18. Rock gardens. Brooklyn Botanic Garden. 



May 19. English gardens. Ridgewood Garden Club, Ridge- 

 wood, New Jersey. 



May 22. Doivn to Kew in lilac time. Upper School, Public 

 School No. 36 at Brooklyn Botanic Garden. 



September 24. Alpines. Philipstown Garden Club, Cold 

 Spring-on-Hudson, New York. 



By the Curator of Plant Breeding and Economic Plants : 



February 12. The Amazonian wilderness. Torrc}^ Botanical 



Club at the American Museum of Natural History. 

 February 13. Bolivian wildernesses and cities. The Garden 



Club of Ridgewood, N. J. 

 March 11. 77ze two Bolivias. Annual banquet. Story Teller's 



Club of Brooklyn, Flatbush Congregational Church. 

 March 12. The art of plant breeding. The Garden Club of 



Ridgewood, N. J. 

 April 2. Variation, heredity and environment. Biological 



Club, Boys' High School, Brooklyn. 

 April II. Bolivia?i tvildernesses and cities. Annual Evening 



Meeting of the Vandeveer Park Mothers' Club, Brooklyn. 

 May 4. Tropical plants in our daily lives. Brooklyn Botanic 



Garden. 

 May 19. The laivs of heredity and plant breeding. Biology 



Class, Manual Training Fligh School, at the Brooklyn 



Botanic Garden. 

 6 



