CONTENTS. 



PAGE 



Terns ! Eerns ! ! 1 



Structure oe Eerns 6 



How TO Grow Eerns 12 



Pests and Parasites 18 



How to eorm a Herbarium 22 



Classification 27 



Adder's Tongues 34 



The Moonworts . . ...... 37 



The Osmund Eerns .40 



The Polypodies . . o 43 



The Parsley Eerns 51 



Gold and Silver Eerns 53 



The Boss Eerns 54 



The Shield Eerns 66 



The Lady Eerns . \ 69 



The Spleen worts 73 



The Hart's Tongues 84 



The Scale Eerns . . . . . . . .87 



The Hard Eerns 88 



The Brackens 91 



Maidenhair . . , c 94 



Bladder Eerns 96 



The Woodsias ........ 100 



The Eilmy Eerns ........ 103 



Bristle Eerns . , „ , . . . .107 



Exotic Eerns . . . . c « . . . 110 



Index c 122 



