PLATE XIX. 

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



Fig. I. Pleurophycus £^ardnert gen. et sp. nov. Setchell and Saunders ; X "^t- 

 ural size. 



2. " " young plant. 



3. " " cross section of blade (X 400)' 



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



5. " " a, 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) 



