Dr. Harshberger is professor of botany at the University of 

 Pennsylvania. His specialty is plant geography; his many publica- 

 tions in this field (320 titles) deal mainly with North America. They 

 include the " Phytogeographic Survey of North America," Leip- 

 zig and New York, 191 1 (Die Vegetation der Erde, No. 13), "The 

 \'egetation of South Florida" {Trans. Wagner Free Inst, of Set. of 

 Philadelphia, Vol. 7, Part III, 1914), "The Vegetation of Nan- 

 tucket" {Bidl. Geogr. Soc. of Philadelphia, Vol. 12, 1914), "The 

 Vegetation of the New Jersey Pine-Barrens," Philadelphia, 1916, 

 "Alpine Fell-Fields of Eastern North America" {Geogr. Rev., \"ol. 7, 

 1919), "The Gardens of the Faeroes, Iceland, and Greenland" 

 {Geogr. Rev., \o\. 14, 1924). 



