Smithsonian Report, 1924. — Hitchcock 



Plate 5 



I. Experiment Station, Chuquibambilla, North of Juliaca, Altitude 

 13,000 Feet. Here Is a Nearly Level Plateau Over Which 

 One Rides for Hours Going from Lake Titicaca to Cuzco 



A Woolly Cactus (Opuntia floccosa) on the Plateau at Chuqui- 

 bambilla, Altitude About 13.000 Feet 



