386 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 3 



PLATE 44 



Fig. 1. Gracilaria sp., Dawson 200, habit, x 1. 



Fig. 2. Halyjiienia f refugtensis, habit of the type, x 1. 



Fig. 3. Halymenia ? refugtensis, cross section of frond, x 250. 



Fig. 4. Callophyllis sp., Dawson 198, habit, x 1. 



