378 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 12 



PLATE 31 



Figs. 1,2. Sargassiim eciiadoicaniiin. Fig. 1. The major portion of 

 a large plant showing the growth habit and large thin 

 leaves. Ecuador, x 0.36. Fig. 2. A single old leaf from 

 the same specimen to show the very coarse serration. 

 X 1.3. 



