BRITTON: FLORA OF THE VIRGIN ISLANDS 101 



Dryopteris Sprengelii (Kaulf.) Kuntze. [Dryoteris Balbisii 

 Urban; Poly podium Balbisii Spreng.] St. Thomas (according to 

 Kuhn). 



Dryopteris serra (S\v.) Kuntze. [Poly podium serra Sw.; 

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

 (according to Kuhn). 



Dryopteris mollis (J acq.) Hieron. [Aspidium molle Sw.] 

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

 Millspaugh). 



Dryopteris tetragoxa (Sw.) Urban. [Poly podium tetragonum 

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



Dryopteris Poiteana (Bory) Urban. ] Poly podium crenatumSw. , 

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

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



Cyclopeltis semicordata (Sw.) J. Smith. [Poly podium semi- 

 cordatum Sw.; Aspidium semicordatum Sw.] Shaded localities, 

 Virgin Islands (according to Eggers). , 



Gymnopteris nic otiani folia (Sw.) Presl. [Acrostichum nicoti- 

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

 Porto Rico. 



Nephrolepis exaltata (L.) Schott. [Poly podium exaltatum L.] 

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

 to Millspaugh). 



Nephrolepis rivularis (Vahl) Mett. [Poly podium rivulare 

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



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

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

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



Odoxtosoria aculeata (L.) J. Smith. [Adiantum aculeatum L. ; 

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



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

 St. Thomas by Fee. 



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



Asplexium pumilum Sw. Forests and wet banks, St. Thomas; 

 St. Jan. 



Asplexium abscissum Willd. [A. firmum Kunze.] St. Thomas 

 (according to Grisebach). 



Blechxum occidextale L. Banks, fields and forests, St. Thomas ; 

 St. Jan; St. Croix. 



Pityogramma sulphurea (Sw.) Maxon. [Gymnogramme sulphur ea 

 Desv.]. Cultivated in gardens. 



Pityogramma calomelaxa (L.) Link. [Acrostichum calomelanos 

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

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



