IV 
LIST OF THE GENERA OF FERNS. 
1 Platyzoma 
2 Gleichenia 
3 Thyrsopteris 
4 Cyathea 
5 Hemitelia 
6 Alsophila 
7 Diacalpe 
8 Matonia 
9 Onoclea 
10 Hypoderris 
11 Woodsia 
12 Sphceropteris 
13 Dicksonia 
14 Dcparia 
15 Ldxsoma 
16 Hymenophyllum 
17 Trichomanes 
18 Davallia 
19 Cystopteris 
20 Lindsaya 
20* Dictyoxiphium 
21 Adiantum 
22 Ochropteris 
23 Lonchitis 
24 Hypolepis 
25 Cheilanthes 
26 Cassebeera 
27 Onychium 
28 Llavea 
29 Cryptogramme 
30 Pellcea 
31 Pteris 
32 Ceratopteris 
33 Lomaria 
34 Blechnum 
35 Sadleria 
36 Woodwardia 
37 Doodia 
38 Asplenium 
39 Actiniopteris 
40 Allantodia 
41 Scolopendrium 
42 Didymochlcena 
43 Aspidium 
44 Nephrodium 
45 Nephrolepis 
46 Oleandra 
47 Fadyenia 
48 Polj^podium 
49 Jamesonia 
50 Notliocliloena 
51 Monogramme 
52 Gymnogramme 
53 Brainea 
54 Meniscium 
55 Antrophyum 
56 Vittaria 
57 Tsenitis 
58 Deymoglossum 
52 Hemionitis 
60 Acrostichum 
61 Platy cerium 
62 Osmunda 
63 Todea 
64 Scliiztea 
65 Anemia 
66 Mohria 
67 Trocmpteris 
68 Lygodium 
69 Angiopteris 
70 Marattia 
71 Dancea 
72 Kaidfussia 
73 Opliioglossum 
74 Helmintkostackys 
75 Botryckium 
Those in Italics are not represented in Ceylon. 
