PLATE XIX. 



[Proc. Wash. Acad. Sci., Vol. Ill, PI. LIL] 



FIG. i. Pleurophycus gardneri gen. et sp. nov. Setchell and Saunders ; % nat- 

 ural size. 



2. " " young plant. 



3. " " cross section of blade (X4)- 



4. " " longitudinal section of blade, showing fruit. 



5- " , section of stipe near the transition point, 



natural size ; b, section of stipe near base, natural size ; c, porton of 

 same (X 80) 

 [466] (230) 



