SCOLOPENURIUM VULGARE. 



351 



Sori narrow, crowded, and soon confluent, running quite up 

 to or on the margin, and even forming a marginal supraso- 

 riferous line. Apex trifid or Lifid. Dark green. 



i 



I 



Fiff. 760. 



Fig. 761. 



Fig. 762. 



Marginato-biforme, Monhman. (Fig. 701.) — A compound 

 form, having coriaceous fronds of normal size, ^ut frequently 

 submarginatc, or supralineate. My thanks are due to Mr. 

 Monkman for fronds. 



PiNNATiFiDUM, Moove. (Fig. 762.) — Raised from spores by 

 Mr. Elworthy. Length ten inches, width thx-ee quarters of an 



