WHERE TO FIND FERNS. 



69 



PLATE XI. 



i. BRACKF.N (Pteris aqidlina} (Upper Pi rtion of Frond, Upper 

 Side). 2. MOONWORT (Botrychhim hinaria). 3. ADDERS- 

 TONGUE (Ophioglossum vulgatum). 4. LITTLE ADDERS-TONGUE 

 ( Ophioglossum lusitanicitm). 



