PLATE 32 

 CumagJoia Andersonii (Farlow) Setcliell and Gardner 

 Fig. 1. A portion of the cortex with antheridia. 



Fig. 2. Carpogonial branch, showing the beginning of the development of 

 gonimoblastic filaments directly from the fertilized earpogonium. 



Fig. 3. A portion of the cortex with carpogenial branch and young carpo- 

 genium and attached sperms. 



Fig. 4. A section through a small cystocarp. 



Gayella constricta Setchell and Gardner 



Fig. 5. A cross-section of a mature segment. 



Chlorochytrium Porpliyrae Setchell and Gardner 



Fig. 6. Cross-section of Porpliyra perforata f. lanceoJata Setchell and Hus, 

 showing Chlorochytrium Porpliyrae in various st-ages of develoinnent in the 

 mucilaginous walls. 



Figures all highly magnified. 



[410] 



