170 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 26 



PLATE 32 



(all after Taylor) 

 Griffithsia multiramosa S. & G. Fig. 1. Habit of upper branching of 

 a tetrasporic plant, X 33. Fig. 2. Lower branches of the same plant. 

 X 33, Fig. 3, Tips of branchlet, X 195. Fig. 4-7. Portions of 

 branches with tetrasporangia (4, 6-7 X 130; 5 X 75). 



