16 Ferns of British India and Ceylon. 



to the rachis below, the lobes oblong, 2 lines long, 1 line broad, 

 deeply and sharply toothed ; texture thinly herbaceous; sori 

 small, 18-24 to the lower segments." Hook. Syn. Fil. p. 104. 



Cashmir. 



(Also mountains of Scandinavia, Scotland, and Central 

 Europe ; Kamschatka and N. America.) 



ib. Cystopteris sudetica. (A. Br. and Mil de.) Rhizome 

 wide-creeping glabrous ; stipe slender elongate, 4-6 inches long ; 

 frond 4-5 inches long by 4 inches broad at base, triangular, 

 tripinnate ; pinnae lanceolate acuminate, herbaceous in texture, 

 the final segments obtuse inciso-denticulate ; sori large, 3-8 to 

 the larger segments ; indusium glabrous. Hook. Syn. Fil. 103. 

 C. moupinensis Franchet PI. David, ii. 149. Davallia triangularis. 

 {Baker). Ann. Bot. v. 1891. 



Chambi (Dr. King, No. 83), Moupine, Thibet, Yunan. In 

 outline like montana, but texture cutting and shape of the 

 segments like fragilis. 



(Also in China, Silesia, and the Carpathians.) 



2. Cystopteris setosa. Khasia Hills. (Mann) 



TRIBE V.— LINDSAYEiE. 



3A. Lindsaya borneensis. (Hook.) " Rhizome short, creeping, 

 paleaceous • stipe strong, erect, polished, 9-15 inches long ; fronds 

 12-18 inches long, 9-12 inches broad, with a long unbranched 

 apex and 6-9 erecto-patent branches on each side, which are 6-9 

 inches long ; pinnules 3-4 lines long, 1^-2 lines deep, closely 

 placed or even imbricated, quite entire, the outer edge blunt ; 

 texture pellucido-herbaceous ; veins prominent ; sori in a continuous 

 marginal line." Hook. Syn. Fil. p. 107. 



Per ak . ( Scortechini. ) 



(Also in Borneo.) 



