INDEX TO ENGLISH NAMES. 



Plate, fty 



ADDER'S-TONGUE, COMMON (Ophioglossum vulgatum). . 27 61 



ADDER'S-TONGUE, LESSER (Opkioglossum lusitanicum) 60 



ALPINK FERN (Woodsia ilvensis hyperborea) 20 85 



BEECH FERN, or MOUNTAIN POLYPODY (Polypodium 



Phsgopteris) 40 70 



BLADDER FERN, BRITTLE (Cystopteris fragilis) 21 51 



BLADDER FERN, MOUNTAIN (Cystopteris montana] .. 53 



BRAKES, BRACKEN, or EAGLE FERN (Pteris aquilina) 18 74 



BRISTLE FEKN (Trichomanes radicans) 36 81 



BROAD PRICKLY-TOOTHED, or CRESTED FERN (Aspi- 



dium dilatatum) 10 12 



CURLED ALLOSORUS, or PARSLEY FERN (Allosorus 



crispus) 24 5 



EAGLE FERN, BRAKES, or BRACKEN (Pteris aquilina) 18 74 



FILMY FERN (HymenopJiyUum tunbridgense) 38 57 



FILMY FERN, WILSON'S (Hymenophyllum Wilsoni) . . 33 59 

 GYMXOGRAMMA, FINE-LEAVED (Gymnogramma lepto- 



pJiylla 55 



HARD FERN (Blechnum Spicant) 26 45 



HART'S-TONGDE (Scolopendrium vulg r ire) 31 78 



HOLLY, or HOUGH ALPINE SHIELD FERN (Aspidium 



Loncldtis) 3 19 



LADY FERN (Asplenium Filix fcemina) 23 30 



MAIDEN-HAIR, TRUE (Adiantum Capillus Veneris) ..25 1 



MALE SHIELD FERN (Aspidium Filix mas) 13 



