EXPLANATION OF THE ILLUSTRATION 
Prare V. Cultivation of Banisteriopsis Caapi (Spruce 
ex Griseb. ) Morton (Schultes & Cabrera 17.209) by the 
Barasana Indians in the headwaters of the Rio Pira- 
parana, Comisaria del Vaupés, Colombia. 
Photograph by Ricuarn Evans Scuvvres 
