72 



CYSTOPTERIS. 



In the present work angustata and dentata are included as 

 varieties of fragilis, whilst Dickieana is kept distinct. 



Mr. Smith, in his "Catalogue of the Ferns Cultivated at 

 Kew," gives the following: — 



Tenuis. Schott. 

 Bulbifera. Bernhardi. 

 Fragilis. Bernhardi. 



E,egia. Presl. 

 Montana. Link. 



Kunze, in his ^' Index Filicum," enumerates- 



Bulbifera. Bernhardi. 

 Fragilis. Bernhardi. 

 Montana. Link. 



Presl, in his "Tentamen ] 



Obtusa. Presl. ? 

 Obovata. Presl. ? 

 Atomaria. Pfesl. 

 Emarginulata. Presl. 

 x^trovirescens. Presl. 

 Fumarioides. Schott. 

 Bulbifera. Bernhardi. 

 Odorata. Presl. ? 

 Brasiliana. Presl. 

 Gigantea. Presl. ? 

 Aspidioides. Presl. 



'? Not^species of Woodsia. 



Regia. 



Presl. 



Tenuis. 



Schoit. 



idographise," 



describes — 



Alpina. 



Link. 



Dentata. 



Hooker. 



Regia. 



Presl. 



Leptophylla. Presl. ? 



Tenuis. 



Schott. 



Fragilis. 



Bernhardi. 



Vestita. 



Presl. ? 



Montana 



. Link. 



Canariensis. Presl. 



Comosa. 



Presl. ? 



Hooker in his "Species Filicum/' describes — 



Fragilis, Bernhardi. England. 



Alpina, Desvaux. England. 



Tasmanica, Hooker. Van Dieman's Land. 



Bulbifera, Bernhardi. North America. 



Montana, Link. England. 



Crenata, Fries. Sweden. 



Douglasii, Hooker. Sandwich Islands. 



Albescens, Link. Iceland. 



Squamata, Decaisne. Cashmere. 



