474 ALLAX HAXCOCK PACIFIC EXPEDITION'S VOL. 12 



PLATE 79 



Fig. 1. Ahnfeltia Durvillaci. A portion of a well-developed 

 typical clump, to show the branching. I. Santa Maria. 

 X 0.7. 



Fig. 2. Fauclica rhizopliylla. Portions of five plants disentangled 

 from a sponge to show the flagelliform outgrowths from 

 the segment tips and the centrifugal formation of young 

 blades. I. Santa Maria, x 0.9. 



