482 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 12 



PLATE 83 



Fig. 1. Cryptoncmia drcnlorata. A portion of a clump to show 

 the irregular branching and the form of the divisions. 

 The toothed margins are most evident in the upper 

 branches. Mexico, x 1.6. 



Fig. 2. Fauchea crispa. Portions of a clump to show the highly 

 irregular branching and the form of the divisions. The 

 cystocarps are evident both marginally and on the faces 

 of the segments. Mexico, x 1.6. 



