Tab. CXVI. 



A. PelljEA ornithopus, Hook. — p. 144. 



Fig. 1. Fertile frond; nat. size. Fig. 2. Secondary pinna, 

 seen from above. Fig. 3. Fertile pinnule, seen from be- 

 neath ; magnified. 



B. Pell^a hastata, Link. — p. 145. 



Fig. 1. Portion of a frond, normal form; nat. size. Fig. 2. 

 Portion of pinnule, with sorus ; magnified. Fig. 3. Sterile 

 pinna ; nat. size. Fig. 4. Pinna of var. inacrojjhi/IIa, Kze., 

 with sori, seen from beneath ; nat. size. 



