Blechnum hastatum Kaulf. /. bifida. Chile. 



Blechnum spicant Wish. f. bifida, f. furcata, f. geminata from 

 different places in Germany and England; /. cristata, Hessia. 



Blechnum occidentale L. /. bifida, Guadeloupe and cultivated; 

 f. cristata, cultivated. 



Blechnum longifolium H. B. K. /. bifida and f. cristata. Culti- 

 vated. 



W oodwardia radicans J. Sm. /. bifida, Italy; f. cristata. Culti- 

 vated. 



Doodia aspera Brown /. furcata. Cultivated. 



Anogramme schizophylla Diels f. furcata. Cultivated. 



Gymnogramme sulfurea Desv. f. furcata. Cultivated. 



Gynogramme Steltzner Kosh f. furcata. Cultivated. 



Gymnogramme Wettenhalliana Moore /. cristata and ramo- 

 cristata. Cultivated. 



Neurogramme calomelanos Diels f. furcata. Cultivated. 



Neurogramme ochracca Presl. /. cristata. Cultivated. 



Pellaea atropurpurea Link /. bifida and /. furcata. North 

 America. 



Pellaea ternifolia Fee bifida. Cultivated. 

 Pellaea viridis Prantl f. furcata. Cultivated. 

 Doryopteris pedata Smith f. furcata. Cultivated. 

 Cheilanthes farinosa Kaulf. /. bifida. Cultivated. 

 Hypolepis Calif ornica Hook. furcata. California. 

 Cryptogramme japonica Prantl. f. furcata. Cultivated. 

 Adiantum hispidulum Sw. f. bifida. Cultivated. 

 Pteris serrulata L. fil. f. furcata and f. geminata. Cultivated. 

 Pteris tremula L. f. furcata and f. cristata. Cultivated. 

 Pteris nemoralis Willd. f. bifida. Ceylon. 

 Pteris longipes Dow. var. pellucens f. bifida. Philippines. 

 Pteridium aquilinum Kuhn f. bifida, f. furcata, Rhenish Prov- 

 inces, Westfalia ; f. cristata, Hessia, Prussia. 

 Polypodium sp. f. furcata. Cultivated. 

 Polypodium aureum h. f. bifida. Cultivated. 

 Polypodium vulgare f. bifida, f. furcata, f. cristata. Germany. 

 Polypodium phyllitidis L. /. furcata. Cultivated. 



