CYSTOrTERIS FRAGILIS. 



431 



is the stipes; width from half an inch to an inch. Stipes 

 and rachis red. 1 am indebted to INIr. Clapham for a phvnt, 

 and to Mr. F. Clowes for fronds. 



FuRCANS, Moore. (Plate T.XVI.) — Found at Killin, Terth- 

 shire, by Mr. S. (). Gray, and in the Clova Mountains by Messrs. 

 Stansfieid, of Todniorden. Not unlike dcntata, with the apices 

 of the pinnae furcate, or sometimes two or three times forked. 



Fig. 849.— Middle of frond. 



Fig. 850. — Apex. 



Davallioides, Lowe. (Fig. 849.) — An interesting form, not 

 unlike some of the DavallicB; sent from Scotland as an Athijrium. 

 Pinnules broad and very leafy, the superior basal pinnules very 

 large, their apices blunt. Sori large and conspicuous. Length 

 nine inches, width tlirec inches. 



Obtusa, Moore. (Fig. 850.) — Found near Whitby by Mr. 

 A. Clapham; in AVestmorland, at Whitbarrow, by Mr. G. B. 



