Tab. CXXIV. 



A. Pteris (Eupteris) coriacea, Desv. — p. 192. 



Fig. 1. Portion of the tripartite fertile frond ; nat. size. Fig. 2. 

 Fertile portion of a pinnule, with its spinulose costa, seen 

 from beneath ; and Fig. 3. Portion of the muricated rachis ; 

 magnified. 



B. Pteris (Eupteris) distans, J. Sm. — p. 169. 



Fig. 1. and 2. Fertile frond; nat. size. Fig. 3. Portion of a 

 fertile pinna ; magnified. 



