Trichomanes radicans Sw. Has been reported from the 



State, but the locality is not known. 



Osmundaceae. 



Osmunda rcgalis L. Royal fern. Frequent in swampy places 

 throughout the State. 



Osmunda cinnamotnea L. Cinnamon fern. Common through- 

 out the State. 



Schizaeaceae. 



hygodium palmatum Sw. Climbing fern. Found in the State 

 according to Chapman, but I have never found it. 



Anemia adiantifolia L. On elevated coral. Near Biscayne Bay 

 and on the group of piney keys about 30 miles east of Key West. 



Ceratopteridaceae. 

 Ccratoptcris thalictroides Brong. Floating fern. Floating on 1 

 ponds and streams. I have found it in several localities near 

 latitude 29 degrees, first in October, 1879. 



Polypodiaceae. 



Acrostichum aureum L. Marshes and low woods near tide 

 water in Southern Florida. 



Acrostichum lotnarioides Jenm. On the southeast coast. Com- 

 mon. 



Acrostichum sorbifolium L. Southern Florida, A. A. Eaton. 



Mcniscium reticulatum Sw. Found in the Everglades. First 

 reported by J. H. Ferriss. 



Polypodium plumula H. B. K. In the limestone region of 

 Southern Florida. 



Polypodium pectinatum L. Rather more plentiful than the pre- 

 ceding and found in the same region. 



Polypodium incanum Sw. Gray Polypody. Abundant on oaks 

 in damp "hammocks." 



Polypodium aureum L. Golden Polypody. Common on Palmet- 

 tos in Southern Florida, extending northward nearly to St. 

 Augustine. 



Polypodium angusti folium Sw. Southern Florida. A. A. 

 Eaton. 



Polypodium phyllitidis L. In rich hammocks from Cape Can- 

 averal, southward. Found growing on the ground and on old 

 logs and stumps. 



