INDEX. 
—■+ 
Adder’s Tongue, Common 
• „ „ Little . • 
Adiantum Capillus-Veneris 
Adiantum, Genus of 
Allosorus Crispus 
Allosorus, Genus of 
Annulus. 
Antheridia .... 
Antherozoids .... 
Archegonia , 
Asplenium Adiantum-Nigrum . 
,, Alternifolium 
,, Fontanum 
„ Genus of 
„ Lanceolatum . 
,i Marinum 
» Ruta-Muraria 
,, Septentrionale 
•i Trichomanes . 
» Viride 
Athyrium Filix-Foemina . 
n u var. Flexile 
Genus of 
Beech Fern .... 
Bladder Fern, Alpine 
■i •, Brittle . 
• i ,, Mountain . 
ii „ Narrow 
>> t, Toothed 
PAGE. 
52 
51 
5 
4 
6 
5 
1 
1 
2 
1 
7 
8 
9 
7 
9 
10 
11 
11 
12 
12 
13 
14 
13 
35 
20 
18 
19 
18 
18 
