166 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 26 



PLATE 30 



Fig. 1-3. Spyridia filamentosa (Wulf.) Harv. Fig. 1, 2. Tips of axes with 

 blunter and more attenuated branchlets, respectively, X 10. Fig. 3. 

 Two determine lateral branchlets showing cortical bands, X 75. 

 (after Borgesen). 



Fig. 4-5. Microcladia coulteri Harv. Fig. 4. Habit of upper part of a plant, 

 X 2. Fig. 5, A cystocarpic branch, X 7.5 (after Smith). 



Fig. 6. Griffithsia pacifica. Spermatangial cluster, X 250. 



