236 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 17 



PLAl'E 32 



Figs. 1-2. Bossca .uu/ittata Dawson & Silva. Fig. 1. Three examples 

 from Santa Barbara Island, Calif. (Silva 4412) repre- 

 senting the cor3mbosel\' branched form. X 0.85. Fig. 2. 

 An example from Santa Cruz Island, Calif. (Silva 

 2691) representing the form with more irregularly 

 branched upper parts. X 0.85. 



