180 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 26 



PLATE 37 



Fig. 1. Taenioma perpusillum (J. Ag.) J. Ag. Habit. 



Fig. 2. Polyneurella hancockii var. rhizoides Daws. Part of the margin 

 of a blade of the type specimen showing rhizoids and proliferous 

 bladelets, X 5. 



Fig. 3-6. Phycodrys profunda Daws. Fig. 3-4. Sterile blades of D. 8456, X 3. 

 Fig. 5. A tetrasporangial blade with superficial sori, X 5. Fig. 6. 

 Margin of a blade of D. 5519 with lateral tetrasporangial out- 

 growths, X 12.5. 



Fig. 7-8. Phycodrys lucasana Daws. Fig. 7. Part of the tetrasporangial type, X 

 3.25. Fig. 8. One of the marginal rhizoid-bundle outgrowths, X 30. 



