PLATE LXVII. 



EsCHARA FOLIACEA, p. 350. 

 'IG. 



1, represents Escliara foliacea reduced one-half. Drawn 



from a Devonshire specimen. 



2, 3, 4, are views of the cells magnified, from different por- 



tions of the same polypidom. 

 5. A transverse section of the polypidom. 



