BRITTON: FLORA OF THE VIRGIN ISLANDS 101 
DRYOPTERIS SPRENGELIE (Kaulf.) Kuntze. [Dryoteris Balbisii 
Urban; Polypodium Balbisu 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 semicordatum Sw.| Shaded localities, 
Virgin Islands (according to Eggers). 
GYMNOPTERIS NICOTIANIFOLIA (Sw.) Presl. [Acrostichum nicoti- 
anum 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. [Aspidiwm biserratum 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 aculeatum L.; 
Davallia aculeata J. E. Smith.] Pastures on high hills, St. Thomas. 
ODONTOSORIA CLAVATA (L.) J. Smith, is doubtfully attributed to 
St. Thomas by Fée. 
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; 
Stan ot. 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. 
