37 
however, be sufficiently suggestive to induce pteridologists to examine 
the question, for their own satisfaction ; and I need scarcely say how 
| 
| 
~— 
=—— 
= 
“a 
NN Se 
S ; } 
A Za \ } 
S . | 
= <a i 
: = i} \ 
A Ss = Se 5 : A i \ 
“ — — ee, }/ \ 
) / jy = SSS ; ; \ 
SSS 2 ; | 
Yi —_=-__— : 
Lz — A / 
Yj SX \ y } 
QOS 
= Y | 
— Y 
