Tab. LVI. 



A. Davallia Canariensis. — p. 169, 



Fig. 1 . Portion of a Frond ; nat. size. Fig. 2. Segment, with 

 sori; magnified. Fig. 3. Sorus ; more magnified. 



B. Davallia Lindeni, Hook. — p. 193. 



Fig. 1. Rachis and pinnae, and fig. 2. Apex of a frond; nat. 

 size. Fig. 3. Segments, with sori ; magnified. 



C. Davallia Amboynensis, Hook. — p. 178, 



Fig. 1. Portion of a frond ; nat. size. Fig. 2. Pinnule, with 

 sori ; magnified. Fig. 3. Segment, with sori ; more mag- 

 nified. 



D. Davallia ? achill^ifolia. Wall. — p. 197. 



Fig. 1. Caudex and frond; nat. size Fig. 2. Segments and 

 rachis; magnified 



