POLYPODIACEAE XIX 
2. PERANEMA Don 1825. -—— Species: 1. 
Typ. P. cyatheoides Don. 
1828. Sphaeropteris Wall. (non Bernh. 1830. Podeilema R.Br. 
1801). Hk, 1844. Hk. et Bak. 1845. Nematopera Kze. (corr.). 
1866. 
3. WOODSIA R. Brown 1810, 1815. — Species: 25. 
Typ. Acrostichum ilvense. L. 
1753. Acrostichum sp. L. 1831. Hymenocystis C. A. Mey. .(8 1). 
1789. Polypodium sp. Vill. 1836. Phegopteris pt. Pr. (Polypodium 
1806. Aspidium sp. Sw. 1806. 8 2b). (8 2). 
1810. Woodsia R.Br. 1844. Perrinia Hk. (Woodsia $) (8 1). 
1829. Physematium Klf. (8 1). 1875. Diacalpe sp. Trev. (8 1). 
8 1. Physematium (mollis). 
Physematium Klf. 1829 — Diacalpe sp. Trev. 1875. 
— Hymenocystis C. A. Mey. 1831 (fragilis). 
— 8 Perrinia Hk. 1844 (obtusa). 
8 2, Euwoodsia (ilvensis). 
4. HYPODERRIS R. Brown 1830. — Species: 3. 
Typ. H. Brownii J. Sm. 
1856. Woodsia sp. Mett. 
5. CYSTOPTERIS Bernhardi 1806. — Species: 13. 
Typ. Polypodium fragile L. 
1753. Polypodium sp. L. 1806. Cystopteris Bernh. 
1757. ? Filix Ludwig. 1821. Cyclopteris Gray. 
1793. Cyathea sp. Sm. 1828. Cystea Sm. 
1801. Aspidium sp. Sw. 1900. Filix Underw. 
1804. Athyrium sp. Spr. 
6. ACROPHORUS Presl. 1836. — Species: 1. 
Typ. Aspidium nodosum Bl. 
Davallia sp. Bak. 1867. (Vide Syn. in Ind. spec.). 
2. ONOCLEINEAE, 
7. MATTEUCTCIA Todaro 1866. — Species: 3. 
Typ. Osmunda Struthiopteris L. 
1753. Osmunda sp. L. 1809. Struthiopteris Willd. (non Weis 
1795. Onoclea sp. Hoffm. Hk. Bak. 1770 nee Bernh. 1801). 
1866. 1866. Matteuccia Tod. 
. 1891. Pterinodes sp. O.Ktze. 
