192 Underwood: American ferns 



Campyloneurum latum Moore, Ind. Fil. 225. 186 1. (Type 



from the West Indies.) 



South Florida : 14 miles south of Cutler, A. A. Eaton. 



Campyloneurum costatum (Kunze) Presl, Tent. Pterid. 190. 



1836. 



Polypodinm costatum Kunze, Linnaea 9: 38. 1835. (Type 



from Cuba, Poeppig.) 



South Florida : 5 miles north of Everglade, A. A. Eaton. 

 Ranges also to Cuba and Jamaica. 



Campyloneurum angustifolium (Sw.) Fee, Mem. Foug. 5 : 257. 



130. 1788 



1852. 



Polypodinm angustifolium Sw. Nov. Gen. et Sp. 



(Type from Jamaica.) 



South Florida: 14 miles south of Cutler, A. A. Eaton, by 

 whom it has been reported already. Ranges also to the Bahamas, 

 Cuba, Jamaica, Hispaniola, and Porto Rico. 



The four species of Campy loneitram now known from our flora 

 may be distinguished as follows : 



Leaves narrow, a centimeter or less wide. C. angustifolium 



Leaves broad, 3-8 cm. wide or more. 



Veins obscure ; texture opaque. C. costatum. 



Veins conspicuous. 



Leaves with a narrow wing, decurrent to near the base. C. Phyllitidis. 



Leaves long-stalked ; areolae usually divided by a longitu- 

 dinal vein. 



C. latum. 



Adiantum modestum Underw. Bull. Torrey Club 28 : 46. 1901. 

 (Type from Roswell, New Mexico, Earle.) 

 New Mexico : Roswell, Earle. 



Adiantum hispidulum Sw. Jour. Bot. Schrader 1800 2 : 82. 1801. 

 (Type from Australia.) 

 Georgia : Growing in a well near Thomasville, R. M. Harper 



1 1 j /. Reported by Mr. Harper as established at this place. 



A common species in cultivation and likely to become estab- 

 lished in other favorable locations. 



Hvpolepis repens (L.) Presl, Tent. Pterid. 162. 1836. 



Lonchitis repens L. Sp. PI. 1078. 1753. (Type from Mar- 

 tinique, based on Plurnier^/. 12.) 



