INDEX TO ILLUSTRATIONS, 
No. of woodcut in 
present Work. 
Species and Variety. 
Description 
of woodcut. 
<D 
t£ 
a 
i 
Woodsia Ilvensis 
A plant 
'9 
2 
,, hyperborea 
Hymenophyllum unilateral^ 
Fructification 
19 
3 
20 
4 
,, Tunbridgense 
Cystopteris fragilis 
21 
5 
,, 
23 
6 
,, montana 
25 
7 
Adiantum Capillus-Veneris 
,, 
26 
8 
Cryptogramme crispa 
28 
9 
Pteris aquilina ... ... ... 
Incised 
29 
IO 
Asplenium Trichomanes, var. Claphami 
3"> 
1 1 
,, ,, var. cristatum 
,, septentrionale ... ... 
Cresting 
37 
12 
Upper portion of frond .. 
39 
13 
,, marinum 
Fertile pinnae 
40 
,, ,, var. imbricatum 
Imbricated frond 
41 
15 
,, Germanicum 
Frond 
43 
16 
,, Ruta muraria, var. ramosum 
Branching frond... 
44 
17 
„ Adiantum nigrum, var. grandiceps 
Capitate head 
46 
18 
,, fontanum 
Portion of frond 
47 
>9 
,, ,, var. depauperatum 
Depauperation 
48 
20 
„ lanceolatum 
Tip of frond 
49 
21 
,, Filix-foemina, var. glomeratum 
Bunch-cresting 
52 
22 
,, var. orbiculatum 
Capitate head 
53 
23 
„ ,, var. Elworthii 
Cresting ... 
55 
24 
,, ,, var. Fields 
Pinna, showing cmciation 
53 
25 
,, ,, var. Barnesii 
Pinna, showing feathery 
character 
6 3 
26 
,, „ var. Frizelliae 
I.unulate character 
68 
27 
,, Ceterach 
Frond 
70 
28 
Scolopendrium vulgare, var. Edwardsii 
Ramose cresting 
72 
29 
,, ,, var. constellatum 
Branching and cresting 
76 
30 
,, ,, var. sinum 
Pouch 
83 
31 
„ ,, var. kraspedoumenon 
Showing marginal line 
and teeth 
94 
Fro 
nt. ,, ,, var. Viviparum 
Showing bulbiferous plants 
2 
32 
,, omnilacerum Lowei 
Tip of frond 
97 
33 
Aspidium lonchitis 
Pinna 
100 
34 
,, aculeatum, var. acrocladon ... 
Capitation 
101 
35 
,, angulare, var. confluens 
Depauperation 
104 
3 6 
,, ,, var. rotundatum 
Portion of frond 
122 
37 
Nephrodium thelypteris 
Fructification 
128 
3a 
,, montanum ... ... 
128 
39 
,, Filix-mas 
it ••• ••• 
>33 
40 
,, paleaceum, var. crispulum 
Upper pinnae, showing 
bunch-cresting 
>39 
41 
,, cristatum 
Pinna, showing fructifi- 
cation 
>43 
42 
,, spinulosum ... 
Polypodium Robertianum 
,, ... ... 
>45 
43 
»» ••• ••• 
>50 
44 
,, alpestre ... ... 
»» ••• ••• 
>5' 
45 
,, vulgare 
Lobe 
>5> 
46 
Gymnogrammc leptophylla 
Frond ... 
>57 
IO 
