BRITTON: FLORA OF THE VIRGIN ISLANDS 101 



Dryopteris Sprengelii (Kaulf.) Kuntze. [Dryoteris Balbisii 

 Urban; Polypodium Balbisii Spreng.] St. Thomas (according to 

 Kuhn). 



Dryopteris serra (Sw.) Kuntze. [Polypodium serra Sw.; 

 Tectaria incisa Cav.; Dryopteris serra incisa Kuhn.] St. Thomas 

 (according to Kuhn). 



Dryopteris mollis (Jacq.) Hieron. [Aspidium molle Sw.] 

 Forests, Signal Hill, St. Thomas; St. Jan; St. Croix (according to 

 Millspaugh). 



Dryopteris tetragona (Sw.) Urban. [Polypodium tetragonum 

 Sw.] Forests, St. Thomas; St. Jan; St. Croix. 



Dryopteris Poiteana (Bory) Urban. ] Polypodium crenatum Sw., 

 not Forst; Lastrea Poiteana Bory.] St. Thomas and St. Croix (ac- 

 cording to Eggers) ; St. Croix (according to West). 



Cyclopeltis semicordata (Sw.) J. Smith. [Polypodium semi- 

 cordatum Sw.; Aspidium semicordalum Sw.] Shaded localities. 

 Virgin Islands (according to Eggers). 



Gymnopteris nicotianifolia (Sw.) Presl. [Acrostichum Jiicoti- 

 aniim Sw.], attributed by Swartz to St. Thomas, was probably from 

 Porto Rico. 



Nephrolepis exaltata (L.) Schott. [Polypodium exaltatum L.] 

 Forests, St. Thomas; St. Croix. Cultivated on St. Croix (according 

 to Millspaugh). 



Nephrolepis rivularis (Vahl) Mett. [Polypodium rivulare 

 Vahl.] St. Thomas (according to Kuhn). 



Nephrolepis biserrata (Sw.) Schott. [Aspidium biscrratnm Sw. ; 

 Aspidium acutum Schk.; Nephrolepis acuta Presl.; Aspidium punctu- 

 latum Sw.] Forests, St. Thomas (according to Eggers); St. Croix. 



Odontosoria aculeata (L.) J. Smith. [Adiantum aculeatiim L.; 

 Davallia aculeata J. E. Smith.] Pastures on high hills, St. Thomas. 



Odontosoria clavata (L.) J. Smith, is doubtfully attributed to 

 St. Thomas by Fee. 



AsPLENiUM serratum L. Forests, Signal Hill, St. Thomas. 



AsPLENiUM PUMILUM Sw. Forests and wet banks, St. Thomas; 

 St. Jan. 



AsPLENiUM ABSCissuM Willd. [A. firmum Kunze.] St. Thomas 

 (according to Grisebach). 



Blechnum occidentale L. Banks, fields and forests, St. Thomas; 

 St. Jan; St. Croix. 



Pityogramma suLPHUREA (Sw.) Maxon. [Gymnogramme sulphurea 

 Desv.]. Cultivated in gardens. 



Pityogramma calomelana (L.) Link. [Acrostichum calomelanos 

 L.; Gymnogramme calomelanos Kaulf.; G. calomelanos pumila Eggers.] 

 Banks, hills, walls and thickets, St. Thomas; St. Jan; St. Croix. 



