42 
CLASSIFICATION. 
I I 
3 
o 
S o 
II 
1 
s 
M 
S3 "Si 
1 
B 
P 
l.-PTEBIS. 
t 
i 
\\ 
Li 
i 
i 
:1 
.-ADIANTUM. 
-TBICHOMAN 
L-HYMENOPH^ 
nvolucres compress 
[I.-OSMUNDA. 
III.-BOTBYCHI 
t. OPHIOGLO& 
aoecies .. 
1 
u 
n 
I 
M 
2 S 1 
i *:i 
3 t> ^ 
3 5 -j 
: - s 
i 5 ,] 
3 "^ cs = 
Jl 
5 > i 
I M ? 
R-l 
4 1 
i -E 
P 
: 
5 i 
B P 
3 P 
"Si 
i p 
9 P 
5 PS 
< 
[2 
: 
S 
3* 
= = 
3 < 
i { 
i 
1 1 
* ^ 
a i 
> 
: .S.J 
i i 
! 
i ! 
r -i 
I I 
r I 
5 c 
> -- 
H C 
) C 
) C 
