WOKKS BY EEV. W. A. LEIGHTON, 



A GUIDE THROUGH SHREWSBURY, fourth edition, 12mo. 



FLORA OF SHROPSHIRE, 8vo. 



ANGIOCARPOUS LICHENS OF GREAT BRITAIN, elucidated 



by the Sporidia, 8vo., 30 colored plates. 

 BRITISH GRAPHIDEiE— 8vo., 4 plates, 

 BRITISH UMBILICARI.E— 8vo., pi. 

 NEW BRITISH LICHENS— 8vo., 8 parts. 

 CHEMICAL TESTS IN STUDY OF LICHENS, 8vo. 

 NOTUL^E LICHENOLOGIOE— Nos. I.— XXXV, 8vo. 

 LICHENES AMAZONICI ET ANDINI— 4to., col. pi. 

 LICHENS OF CEYLON— 4to. 2 coL pL 

 LICHENS OF ST. HELENA— 4to., col pi. 

 SIR JOHN RICHARDSON'S ARCTIC AMERICAN LICHENS— 



8vo. plate. 

 NEW ZEALAND LICHENS AND UMBILICARIA, 8vo., 



plate. 

 LICHENS OF CADER IDRIS, NORTH WALES, 8vo. 

 CLADONLE IN HERBARIUM OF ACHARIUS, 8vo. 

 DETERMINATION OF SPECIES OF CLADONIA BY HY- 

 DRATE OF POTASH, 8vo. 

 CLADONIEI IN HOOKERIAN HERBARIUM, AT KEW, 8vo. 

 CHEMICAL REACTION IN BRITISH SPECIES OF PER- 



TUSARIA, 8vo. 

 STIZENBERGERS ANALYTICAL KEY TO LECIDE^E WITH 



FUSIFORM SPORES, 8vo. 

 NYLANDER ON LICHENS IN LUXEMBOURG GARDEN, 



8vo. 

 LICHENS OF SHROPSHIRE, 8vo. 

 LICHENS OF SPITSBERGEN, 8vo. 

 CLADONLE OF BAVARIA, 8vo. 



NEW CHARACTERS IN NEPHROMA AND NEPHROMIUM 



8vo. 

 LICHENOLOGICAL MEMORABILIA, 8vo. 

 NOTES ON THE ABBEY CHURCH ESTATE, SHREWSBURY 



8vo. 



EXTRACTS FROM CHARTULARY OF HAGHMON ABBEY 



SHROPSHIRE, 8vo, 

 ON THREE ANCIENT RINGS FOUND IN SHROPSHIRE, 8vo 

 LICHEN FLORA OF GREAT BRITAIN, IRELAND, AND 



CHANNEL ISLANDS, third edition, 8vo., 21/. 



