PLATE XXVII. 



'IG. 



1. LAOMEDEA GELATINOSA, p. 105, of the natural size. From 

 a specimen in the collection of Dr. Coldstream of Leith. 



2. CAMPANULARIA DUMOSA, p. 113. A common variety 



creeping up the stem and branches of the Plumularia 

 falcata. 



3. A portion of the same magnified. 



4. CAMPANULARIA DUMOSA, p. 113, of the natural size. 



5. A small portion of the same magnified. 



