SCOLOPKXDRIUM VULGARE. 



281 



a fow distant projoctiiig-poiiitcd lobes. The apex acute or 

 occasionally divided. 



SuBMAKGiXATO-MoxKM.VNii, Loivc. — A narrow form of suh- 

 marginatum found at Oldstead by Mr. C. ]Monkman, of ]Malton. 

 Very elegantly and profusely denticulated on the margin. Sori 

 more especially confined to near the edges of the frond, and 

 much shorter than usual. 



Fig. 671. 



Fig. G72. 



AiiiETiNUM, Loioe. (Fig. 671. — Recently found on Mount 

 Edgecombe, on the border of Cornwall, by ]Mr. William 

 Edwards, of Xuthall. Fronds fifteen inches in length, and one 

 inch wide. A very angustate form of undulatum, with a mul- 

 tifid apex, below which the frond contracts to a quarter of an 

 inch in width. The branches are small and curved downwards, 

 not unlike a ram's head, hence the name. The illustration is 

 from Mr. Edwards. 



Glavei, Lowe. (Fig. 672.) — -A singular form, raised by Mr. 

 Glave, of Scarborough. Length of frond six inches, of which 

 the lower four inches is the naked sti2:)es, repeatedly branching 

 into a number of almost leafless narrow divisions, which are 

 laciniatcd, and dentate on the margins of the apices. Mv 

 thanks are due to JNIr. Glave for a frond. 



VOL. II, 2 



