Tc 



VOL. XXV April, 1924 No. 292 



JOURNAL 



OF 



The New York Botanical Garden 



THE VIABILITY OF DATE POLLEN Jtt= 



A. B. Stout 



TROPICAL AMERICAN PLANTS AT HOME— I. THE BEGONIAS 



H. H. RusBY 



THE SPICES OF COMMERCE 



H. A. Gleason 



LILIES AT THE FLOWER SHOW :±i:=- 



A. B. Stout 



A UNIQUE LECTURE HALL 



Kenneth R. Boynton 



STANDARDIZED PLANT NAMES 



Kenneth R. Boynton 



PUBLICATIONS OF THE STAFF, SCHOLARS, AND STUDENTS 



OF THE NEW YORK BOTANICAL GARDEN 



DURING THE YEAR 1923 



NOTES, NEWS, AND COMMENT 



ACCESSIONS 



Published for the Garden 



Ai 8 West King Street, Lancaster. Pa. 

 Intelligencer Printing Companv 



Annual subscription $1.00 Single copies 10 cents 



Free to members of the Garden 



