ILmRARt 

 NPW YORK 



CONTENTS. 



Page. 

 Introtluctory statement 5 



Inventory 13 



Index of common and scientific names SI 



ILLUSTRATIONS. 



Page. 

 Plate I. A fruiting brancli of the \A'ampi {Clancena lansium (Lour.) 



Skeels, S. P. I. No. 45328) 26 



II. An Indian boy holding a cluster of wild tropical grapes (Vitis 



tiUaefolia Humb. and Bonpl., S. P. I. No. 45361) 26 



III. The Chinese horse-chestnut in its native habitat. (Aesculus toil- 



sonii Rehder. S. P. I. No. 45532) 48 



IV. The sweet granadilla of Guatemala. (Passiflora Ugularis .Tuss.. 



S. P. I. No. 4.5614) 48 



Figure 1. Wilson Popenoe's routes of exploration in Guatemala from Sep- 

 tember 6, 1916. to December 13, 1917 . 6 



3 



CM 



HI 



