I.OMARl.V M'KANT. 



sd: 



the Kco-nicntis and the apices of" the fronds more or less hifid 

 or trifid. 



Fig. 811. Fig. 812. 



Upper portions of fronds, sterile and fertile. 



Duplex, ioM-e. (Figs. 811 and 812.) — A large form, found 

 near Marwood, Devonshire, by the Key. F. Mules. Length 

 thirteen inches, width two inches. The barren fronds bifid 

 five inches from the apex, and the fertile bifid one inch below 

 the apex. The illustrations are from the Rev. F. Mules. 



