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 28-5 



Eagle-fern 280 



Equisetum 290 



Filix 288 



Grape-fern 276 



Horsetail 290 



Isoetes 297 



Ladv-fcrn 284 



30 



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 27!» 



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 



5 



