ON THE WORLD-DISTRIBUTION OF THE BRITISH FERNS. 
75 
l 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
Woodsia Uvensis .... 
W. hyper borea . . . . [ 
Hymenophjllum Tunbridgense 
Trichomanes radicans . . 
Adiantum Capillus- Veneris ! 
Cystopteris fragilis .... 
C. montana . . . _ 
Cryptogramme crispa 
Pteris aquilina . . 
Lomaria Spicant . . 
Asplenium viride . 
A. trichomanea . . 
13 A. septentrionale . 
A. marinum . . . 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
2: 
25 
26 
27 
28 
29 
30 
31 
82 
33 
31 
35 
36 
37 
A. Germanic urn . . 
A. Ruta-muraria . • 
A. Adiantum-nigrum . 
A. fontanum .... 
A. lanceolatum . . 
A. Filix-foemina . . 
A. Ceteraeh .... 
Scolopendrium vulgare 
Aspidium Lonchitis . 
A. aculeatum .... 
Nephrodium Thelypteris 
^. montanum 
N. Filix-mas .... 
N. cristatum , . * [ 
N. rigidum . . . 
BF. spinulosum . 
N. semulum ... * 
Poly podium Phegopteris 
P- ^ryopteris 
P. vulgare ..." 
P. alpestre 
Gtymnogramma leptophylla 
, s , ^7 un da regalis . 
tl ^P^g^um vulgatum . 
*> -Botrychiura Lunari: 
Total . 
2 
Temperate. 
Torrid. 
there are 
In addition to the forty species enumerated in this table, 
« v-seven species found in Europe, which, with the excel 
tw * V s P e " es enuraeratec 
haps ,V "f C T SpeC,eS f ° Und in Euro P e > which ' with the exception per- 
nor °- l pleninm Petrarch* and Botrychium rutaceum, are not 
« n m the British Isles. The following is a list of these species : 
a 
