SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 69, NO. 5 PL. 12 



Fig. i. — Arid Lower Tropical Zone near southern base of Cerro Azul. Cerro 

 Azul visible in far distance. 



Fig. 2. — Humid Lower Tropical Zone at 3,000 feet altitude near summit of Cerro 



Azul. 



