Segment of mature Frond— under side. 



POLYPODIUM DECUSSATUM. 



Linnaeus. Plumier. 

 KuNZE. Kaulfuss. Swartz. Sprengel. 



PLATE LIV. VOL. TI. 



Phegopteris decussata, 

 JPoly podium grammicum, 

 Glapliy ropier is " 

 Lastrea stipulata. 



J. Smith. 



Speexgel. Sieber. Peesl. 



Peesl. 



Kaest. 



Po lypodiu m — Polypody . 



Decussatum — Cross-leaved. 



In the Section Phegopteris of some Authors. 



A RARE Fern, scarcely to be seen in collections, although 

 well known to most Botanists. 



An evergreen stove species. 



Native of the West Indies, the American Meridian, Martinica, 

 and Monserrat. 



