406 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 12 



PLATE 45 



Fig. 1. Choreonema Thureti. A small portion of a clump of 

 Jania showing, in the central part of the plate, the 

 lateral subspherical pericarps of Choreonema. Toward 

 the right-hand side of the plate are branches ascribed 

 to Jania ungulata. I. Isabel a. x 20.0. 



