Cepliaiomanes, Presl. 1 843. 
llagatelus, Presl. 1843. 
Pachycliaetum, Presl. 1843. 
Cliilodium, Presl. 1843. 
Crepidium, Presl. 1843. 
Meringium, Presl. 1843. 
Neuropliylliuui, Presl. 1843. 
Hemiplilebium, Presl. 1843. 
(b ) Involuc7'es two-valved. 
57 HYMENOPHYLLUM.^m. 1793. 
Ptychomanes, Hedw. 1789. 
Hymenoglossum, Presl. 1843. 
Leptocioiiium, Presl. 1843. 
Spliaeroditim, Presl. 1843. 
Myrmecostylum, Presl. 1843. 
Cycloglossum, Presl. 1 843. 
Orde)' POLYPODIACEiE. 
Tasclineria, Presl. 1849. 
Leucomanes, Presl. 1849, 
Pleuromanes, Presl. 1849. 
Pseudachomanes, Presl. 1849. 
Crepidomanes, Presl. 1849. 
Odoiitomanes, Presl. 1849, 
Amphipteruni, Presl. 1849. 
Bergera, Scliaffu. MS. F^e, 1857. 
Craspedophyllum, Presl. 1843. 
Ptycliophyllum, Presl. 1843. 
Sphaerocionium, Presl. 1843. 
Mecodium, Presl. 1849. 
Dermatoplilebiuni, Presl. 1849. 
(«) Veins free. 
58 LYGODIUM, Sw. 1800. 
Gisopteris, Bernli. 1800. 
Odontopteris, Bernh. 1800. 
Ramondia, Mirbel, 1801. 
Hydroglossum, Willd. (pt.) ? 1802. 
Tribe SCHIZiEINE^. 
1. LYGODIE^. 
Ugena, Cav. 1801. 
Cteisium, Rich. Mich. 1803. 
Vallifilix, Aiib. du Petit. Thouars, 1811. 
Arthiolygodes, Presl. 1845. 
§ 2. SCHIZiEEiE. 
(a) Fructijicaiions seated on special contracted converging iiinna'form arppendacjes. 
59 SCHIZiEA, Sm. 1793. 
Kipidium, Bernh. 1800. I Belvisia, Mirb. (pt.) 1803. 
Lophidiuni, Rich. 1792. | Actinostachys, Wall. 1828. 
(6) Fructification imniculate on distinct fronds or lateral branches. 
* Veins free. 
60 ANEMIA, Siv. 1806. 
Oriiitliopteris, Bernh. 1806. rCoptophyllum, Gardn. 1842. 
Anemirhiza, J. Sm. 1855. I Spathepteris, Presl. 1845. 
Order POLYPOD. Tribe CERATOPTERIDINE^. 
01 CERATOPTERIS, ^roHr/H. 1821. 
Belvisia, Mirb. (pt.) 1803. Teleozoma, R. Br. 1823. 
Chladostachys, Wallich. MS. Hb. 1823. Ellobocarpus, Klfs. 1824. 
Cryptogenis, Richard. MS. Brongn. 1823. Parkeria, Hook. 1825. 
Furcaria, Desv. 1827. 
Order POLYPODIACE^. Trihe OSMUNDINEiE. 
('0 Fructifications panicxilate, or contracted rachiform fi-onds or segments. 
