282 UNDERWOOD : REVIEW OF THE GENERA OF FERNS 
Polybotra H. & B., 1810 (P. osmundacea). 
Polypodium L., 1753 (P. vulgare). 
ADENOPHORUS Gaud., 1824 (A. triprinnatifida). 
ManaiNaRIA Bory., 1824 (M. scolopendria). 
AMPHORADENIUM Desv., 1827 (A. Gaudichaudit). 
Polystichum Roth, 1800 (P. Lonchitis). 
Nepuropium Richard., 1803 (W. acrostichotdes). 
Rumoura Raddi, 1819 (R. aspidioides). 
Polytaenium Desv., 1827 (Hemionitis lineata Swz.). 
Psidopodium Neck., 1790 (no type). 
Pteris L., 1753 (P. arborea). 
THELYPTERIS Adans., 1763 (type indefinite). 
Preropsis Desv., 1827 = Candollea Mirb. 
Prycuomanes Hedw., 1800 = Hymenophyllum. 
Pyrrhozia Mirb., 1803 (P. Chinensis Mirb.). 
Pyxidaria Gled., 1764 (no type) = Trichomanes. 
Ramonpia Mirb., 1801 = Lygodium. 
RIEDLEA Mirb., 1803 = Onoclea. 
Ripipium Bernh., 1801 = Lophidium. 
Rumoura Raddi, 1819 = Polystichum. 
Saccoloma Kaulf., 1820 (S. elegans /). 
Neuropteris Desv., 1827 (N. elegans). 
Sadleria Kaulf., 1824 (S. cyatheoides À. 
Schizaea J. E. Smith, 1793 (Acrostichum pectinatum L.). 
Schizoloma Gaud., 1824 (S. cordatum). 
SCOLOPENDRIUM Adans., 1763 = Phyllitis. 
Scyphofilix Aud. de Petit Thouars, 1811 (no type). 
Selliguea Bory., 1824 (type not named). 
SiroBOLIUM Desv., 1827 = Dennstaedtia. 
Sphaeropteris Bernh., 1801 (Polypodium medullare). 
STEGANIA R. Br., 1810 = Struthiopteris Scop. 
Stenogramme Blume, 1828 (S. aspidioides). 
Struthiopteris Scopoli, 1760 (Osmunda spicant). 
STEGANIA R. Br., 1810 (S. Patersoni). 
STRUTHIOPTERIS Willd., 1809 = Matteuccia Todaro ! 
STRUTHOPTERIS Bernh., 1801 = Osmunda. 
Taenitis Willd., 1806 (Pteris blechnoides Willd.). 
Tectaria Cav., 1802 (Polypodium phymatodes). 
