176 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 26 



PLATE 35 



Fig. 1-2. Hypoglossum retusum Daws. Fig. 1, Habit, X 6. Fig. 2. Detail 

 of retuse apex of blade, X 30. 



Fig. 3-4. Schizoseris pygmaea Daws. Fig. 3. Habit of young plant, X 3. Fig. 

 4. Transection of a midrib and part of a blade. 



Fig. 5. Membranoptera spatulata Daws. Habit of a spermatangial plant, 

 X 3.3. 



Fig. 6-7. Holmesia californica (Daws.) Daws. A simple and a forked tetra- 

 sporangial branchlet, X 33. 



