FERNS; 



BRITISH AND EXOTIC. 



Pinna of mature Frond — upper side. 



PTERIS DENTICULATA. 



SwARTZ. Hooker and Greville, 



PLATE I. VOL. IV. 



Litohrochia denticulata, 

 JPteris Brasiliensis, 



Pbesl. Mooee and Houlston. 



Smith. 



Raddi. 



Pteris — Brake. 



Denticulata — Toothed. 



In the Section Litobrochia of Authors. 



VOL. IV. B 



