EXPLANATION OF THE ILLUSTRATION 
Pirate V. (Upper) Flowering branch of Moronobea 
riparia (Spruce) Planchon & Triana var. jfimbrillata 
R. E. Schultes. Rio Guainia, Vaupés, Colombia. 
(Lower) Flowers of Moronobea coccinea Aublet from 
the tree which gave the collection Schultes & Ca- 
brera 13960. Mita, Rio Vaupés, Vaupés, Colombia. 
Photographs by Ricuarp Evans ScuuLtes 
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