AN ENUMERATION OF CULTIVATED FERNS. 159 



49 L elabella, /. 8m. Nephrodium glabellum, A. Cunn. 



Aspidium glabellum, Lowe's Ferns, 6, *. 36.-New 

 Zealand. 



50 L. Shepherd!, /. 8m. Aspidium Shepherd! Kunze. 



Lastrea acuminata, Houlst. et Moore. Aspidium 

 acuminatum, Hort. Ang.; Lowe's Ferns, 6, , *. 11. 

 Lastrea atro-virens, J. 8m. Cat. Cult. Ferns, 1857. 

 Native country unknown. T. 



51 L hirta, Presl. Aspidium hirtum, Sw. ; Sctik.FU. t.^QB. 



Lowe's Ferns, 7, t. 11. Polypodium crystaUmum, 

 Kunze, Fil. t. 135. Jamaica. 



52. L. sancta, J. 8m. Polypodium sanctum, Sw. Fhe- 

 gopteris sancta, Fee West Indies. 



53 L hispida, Moore and Houlst. Aspidium hispidum, Sw. ; 

 ScliJc. Fil. t. 49 ; Lowe's Ferns, 7, t. 8. Polystichum 

 hispidum, J. 8m. Cat. 1857. Polypodium setosum, 

 Forst. New Zealand. 



Fronds U-tripinnatifid, 6-18 inches high, flaccid, ultimate 

 dents unisorous. Indusium equal with the dent, and forming 

 with it a Ulabiate cyst. (Diclisodon, Moore.) 



54 L. deparioides, J.8m. Nephrodium (Lastrea) deparioides, 

 Hook. Sp. Fil. 4, p. 139. Aspidium deparioides, Hook. 

 Fil. Exot. t. 3. Diclisodon deparioides, Moore. 

 Ceylon. 



b. Indusium inflated, cucullate. 

 76. CYSTOPTEBIS, Bernh. 



Vernation sub-fasciculate and decumbent or sub-erect, or 

 uniserial and short sarmentose. Fronds slender, bi-tripmnatifid, 

 4-15 inches high. Veins forked ; venules free. Receptacles punc 



