u8 



BRITISH FERNS 







Fig. 104. A. f. f. ramo-thyssanotuin Fig. T05. A.f.f. ramo-thyssanolum 

 (showing branching). (pinnce). 



Ramo-thyssanotum (Figs. 104 and 105). — Raised by Mr. C. 

 Monkman ; a branched form of it ; pinnulets deeply cut. 



Ramulosissimum. — Fronds ramify from base and all tips crested ; 

 very distinct and pretty. 



R. Mapplebeck. — Similar, but larger. 



R. lineare. — Raised by Edwards ; very slender. 



Rectangulare. — Found in Westmoreland by Mrs. Wilson ; 

 divisions so slender that spore heaps are seen from front ; very 

 distinct. 



