178 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Miller &• Johnston, no. 164, in part, Aug. 16; San Juan Mt., alt. 
» 500 m., Johnston, no. 191, July 16. Porto Rico: Urban, Symb. Ant., 
vol. 4, p. 10 (1903). Tropical America. 
POLYPODIACEAE. 
Elaphoglossum Schott. 
E. TOVAREXSE (Mett.) Moore, Ind. Fil., p. 369 (1862), name only. 
Achrostichum tovarense Moritz ex Eaton, INIem. Amer. acad. arts 
and sci., (new series) vol. 8, pt. 2, p. 194 (1860), name only; Kuhn, 
Linnaea, vol. 36, p. 60 (1869). — Juan Crriego trail, alt. 450 m., 
Johnston, no. 146. Known also from Mexico and Central America. 
MoNOGRAMMA Commerson. 
INI. LINEARIFOLIA Desv. Mag., Gesellsch. nat. Fr. Berlin, vol. 5, p. 
302, pi. 7, fig. 5 (1811). Pleurogramme immersa Fee, 3me Mem., p. 
37, pi. 4, fig. 5 (1851-52). Monogravnne immersa Hook., Sp. Fil., 
vol. 5, p. 125 (1864).— San Juan Mt., alt. 600 m., Johnston, no. 
186, July 2. West Indies and northern South America. 
Campyloxeuru-M Presl. 
C. PHYLLiTiDis (L.) Presl, Tent. Pterid., p. 190, pi. 7, fig. 18 (1836). 
Polypodinm phyllitidis L., Sp. pi., vol. 2, p. 1083 (1753); Urb., S}Tiib. 
Ant., vol. 4, p. 57 (1903), where reported as occurring on Margarita 
Island. — El Valle, Miller &■ Johnston, no. 165, July 30; San Juan 
Mt., alt. 400 m., Johmton, no. 151, July 27. Generally distributed 
throughout tropical America. 
GoxiOPHLEBiuM Presl. 
G. CHXOODES (Spreng.) Fee, Gen. Fil., p. 255 (1850-52). Poly- 
podium chnoodes Spreng., Neue Entdeck., vol. 2, p. 6 (1822). — San 
Juan Mt., alt. 600 m., Johnston, no. 193, July 2. Tropical America, 
commonest in the West Indies. 
G. LORiCEUM (L.) J. Sm. ex Hook., Gen. Fil., under pi. 51 (1840). 
Polypodinm loriceum L., Sp. pi., vol. 2, p. 1086 (1753). — Rio Asvmcion, 
alt. 500 m., Johnston, no. 169, Aug. 12-15. Tropical America gen- 
erally. Variable. 
G. PiLOSELLOiDES (L.) J. Sui. ex Hook., Gen, Fil., under pi. 51 
