SMITHSONIAN MISCELLANEOUS COl LECTIONS 



VOL. 69, NO. 5, PL. 11 



Fig. i. — Humid Lower Tropical Zone near Cana, eastern 

 Panama, altitude 2,000 feet. Rio Seteganti in foreground ; 

 Pirre Range 5,000 feet high in background. 



Fig. 2. — Humid Lower Tropical Zone. Forest interior at 300 

 feet altitude on northern basal slope of Mount Pirre. 



