INDEX. 



Page 



Adder-tongue 276 



Adiantum 280 



Aspidium 285 



Asplenium 281 



Athyrium 283 



Azolla 296 



Beech-fern 287 



Bladder-fern 288 



Botrychium 276 



Boulder Fern 289 



Bracken 280 



Camptosorus 284 



Chain-fern 281 



Christmas Fern 284 



Cinnamon Fern 279 



Clayton's Fern 279 



Cliff-brake 281 



Club-moss 293 



Cystopteris 288 



Dennstaedtia 289 



Dicksonia 289 



Dryopteris 285 



Eagle-fern 280 



Equisetum 290 



Filix 288 



Grape-fern 276 



Horsetail 290 



Isoetes 297 



Lady-fern 284 



Page 



Lycopodium 293 



Maidenhair Fern 280 



Marsilea 296 



Matteuccia 289 



Moonwort 277 



Oak-fern 287 



Ovoclea 289 



Ophioglossum 276 



Osmunda 278 



Ostrich Fern 289 



Pellaea 281 



Phegopteris 287 



Polypodium 279 



Polypody 279 



Polystichum 284 



Pteridium 280 



Pteris 280 



Quillwort 297 



Royal Fern . 279 



Salvinia 296 



Scouring-rush 290 



Selaginella . 297 



Sensitive Fern 290 



Shield-fern 285 



Spleenwort 281 



Walking-fern 284 



Water-fern 295. 



Woodsia 288 



Woodwardia 281 



305 



