EXPLANATION OF THE ILLUSTRATION 
Prare VILL. Makuna witch-doctor under the in- 
fluence of caapi prepared in a cold-water infusion 
of the bark of Banisteriopsis Caapi (Spruce ex 
Griseb.) Morton (Schultes § Cabrera 15587) with 
no admixtures. Rio Popeyaca, Comisaria del Ama- 
zonas, Colombia. 
Photograph by Guitiermo Cano O, 
(48 | 
