2T6 s(()T.()rKXi)Kir:si vvi.g ark. 



others extending' to the margin of the frond, and then forming' 

 a donbk' row of h)bes, which are soriferous along their edges. 

 Cornxite. I.ength 'ten inches. Found in A\'estniorehmd, near 

 Amhk'side. 



^Ix TAiTM, Moore. (Fig. ()()4.) — Fonnd near Xettlecombe by 

 !Mr. ('. Flworthy. A narrow form, eighteen inches in k-ngth 

 and half an inch wide, with occasionally a normal or portions 

 of a normal frond. Incised half way to the costa at regular 

 distances about lialf an inch apart, forming truncate square- 

 tipped lobes. Sori irregular, and extended downwards from 

 the base of the two sides of these divisions quite to the costa. 

 'The illustration is from Mr. Elworthy's plant. 



PLrM()Sf)-i,()HArrAr, Moore. (Fig. 6(v).) — Found at Xettle- 

 combe by Mr. ('. Elworthy. A form of lohatum, in which the 

 fronds are narrowed below and forked towards the apex, the 

 branches again once or twice forked, so that the apex consists 

 of a few attenuated lobes three or four inches long, Avhich 

 cur\'ing more or less give the appearance of a plume of 

 feathers. 



SriMCAMXEATo-RESECTi'M, Moove. — Fouud iu (iucrnscy by 

 31r. James. Fronds lanceolate, tai^ering to the base, apex 

 attenuate. Length six to eight inches, width one inch to one 

 inch and a half in the broadest part. Margin crenately dentate. 

 Supralineatc and fertile. Marginatum serie 



_'S. 



SuPKAl.lXEATO-l.OHATl'M, Moore. — Fouud at Xettlecomb(> by 

 ]\Ir. Elworthv, and in the Isle of AMght by ^Ir. K. Bloxam. 

 Fength eight inches. Base subcordate, slightly supralineatc, 

 margin crenate-lobate, ajjcx lobate or midtifid. Marginatum 

 section. 



SixuATO-LOBATUM, Moore. — Found in Somerset by ]Mr. 

 Elworthy. Fronds broad, lobed or sinuated, and irregular in 

 width and outline. Apex twice dichotomously forked; with 

 broad, sonu^what crispy divisions. Base cordate. Pohjschidcs 

 section. 



