Gystopteris. 279 



airovirescens, Presl. Cystopteris atrovirens. 



azorica, Fee. Cystopteris fragilis, 17. 



? brasiliana, Presl, Tent. Pter. 93. Brazil. 



Cystopteris brasiliana, Hook. Sp. Fil. i. 102. 

 Aspidium brasilianum, " Presl :" tSpreng. Syst. 109. 



brevinervis, Fee. Lastrea crystallina. 



bulbifera, Bernh. Schrad. nev.es Journ. Sot. (1806) i. part Li. 



10, 26. N. America : Canada ; United States ; North 



Carolina. Petiv. Gaz. t. Ill, fig. 2. 



Cystopteris bulbifera, Desv. Prod. 264; Presl, Tent. Pter. 93; Schott, 



Uen. Fil. (sub. t. 8) ; A. Gray, Sot. North. U. States 596, t. 12 ; 



Link, Fil. Sp. 45; J, Sm. Hook. Journ. But. iv. 192; Hook. Sp. 



Fil. i. 199; Fee, Gen. Fil. 299; Size. Lin. xxiii. 247 j Id. Hot. Zeit. 



viii. 276; Metten. Fil. Lips. 90 ; Lowe, Ferns vii. t 36. 

 Cystopteris atomaria, Presl, Tent. Pter. 93 ; J. Sm. Hook. Journ. Sot. 



iv. 192 ; Kze, Sot. Zeit. viii, 278. 

 Aspidium atomarium, Muhl. MS.: Willd. Sp. PL v. 279. f. A. Gray; 



Pair. Enc. Supp. iv. 519. 

 Aspidium bulbiferum, Sic. Schrad. Journ. 1800, ii. 41; Id. Syn. 



Fil. 59; Willd. Sp. PI. v. 275; Schkr. Crypt. 65, t 57; Spring. 



Syst. 107. 



Athyrium atomarium, Presl, Rel. H<znk. i. 40. 

 Nephrodium bulbiferum, Mick. Fl, Bar. Am. ii. 268. 

 Polypodium bulbiferum, Lin. Sp. PI. 1553 ; Pair. Enc. Sot. v. 536. 



canariensis, Presl. ? Cystopteris fragilis, f. 

 caucasia, Fee. Woodsia fragilis. 

 chilensis, Fee. Cystopteris fragilis, 8. 

 comosa, Presl. Alsophila comosa. 

 crenata, Fries. Athyrium crenatum. 

 Dalhousiana, Fee, Iconogr. Nouv. 18. Ceylon. 



(An Acrophorug sp.) 



davallioides, Kze. MS. Acrophorus pseudo-cystopteris. 

 dentata, Desv. : Hook. Cystopteris fragilis, 5. 

 Dic&ieana, Sim. Cystopteris fragilis, e. 

 dimidiata, Dene. Acrophorus immersus. 

 Douglasii, HooJc. Sp. Fil. i. 200 ; Id. Icon. PL t. 955. Sand- 

 wich Isles (Dougl. 51). 



Cystopteris Douglasii, Kze. Sot. Zeit. viii. 277 j Srack. U. S. Expl. 



Exped. xvi. 232. 



? elata, Desv. Lastrea Boryana. 



emarginata, Hook. Cystopteris emarginulata. 



emarginulata, Presl, Tent. Pter. 93 ; Id Epim. Sot. 65 



Brazil. 



Cystopteris emarginata, Hook. Sp. Fil. i. 201 ; Eze. Sot. Zeit. viii. 278. 

 fragilis, Bernh. Schrad. neues Journ. Sot. i. part ii. 26, 49, t. 2, 

 fig. 9. Great Britain, Ireland j Iceland, Lapland, Nor- 

 24 * Gen. . 8p. 1140 



