THE 



BRITISH SPECIES 



ANGIOCARPOUS LICHENS, 



ELUCIDATED BY 



THEIR SPORIDIA. 



UY THE 



REV. W. A. LEIGHTON, B.A. 



r.B.S. E. & L. 



LONDON : 

 PRINTED FOR THE RAY SOCI 

 MDCCCLI. 



