Tab. CXXXVIII. 



A. Pteris (Eupteris) scabra, Bory. — p. 186. 



Fig. 1. Sterile pinna; nat. size. Fig. 2. Sterile segment of a 

 pinna ; magnified. Fig. 3. Small portion of a segment, to 

 show the dotted texture ; magnified. 



B. Pteris (Litobrochia) tripartita, Sio. — Yar. y, Milneana. — 



p. 226. 

 Fig. 1. Lower pinna of a fertile frond; nat. size. Fig. 2. Fer- 

 tile segment of a pinna, showing the venation ; magnified. 



