366 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 3 



PLATE 34 



Sargassutn lapazeanum, variation in leaves, vesicles, and "inflores- 

 cences," X 3.75. 



Figs. 1-8. Johnston 11. 



Figs. 9-14. Johnston 10. 



Figs. 15-18. Bryant 5. 



Figs. 19-25. Marchant 24. 



Figs. 26-30. Johnston 20. 



Figs. 31-34. Marchant 21. 



