WHERE TO FIND FERNS. 



PLATE X. 



I. MARSH BUCKLER FERN (Lastrea thelyptcris) (Barren Frond, 

 Upper Side). 2. BRITTLE BLADDER FERN (Cystopteris 

 fragilis) (Under Side). 3. MOUNTAIN BLADDER FERN 

 (Cystopteris montana} (Upper Side). 4. SEA SPLEENWORT 

 (Asplcmum marinuin} (Upper Side). 5. SEA SPLEENWORT 

 (Aspleniuin mar/nuw) (Under Side). 



