A MONOGRAPH 
OF THE 
BRITISH LICHENS 
A DESCRIPTIVE CATALOGUE 
OF THE SPECIES IN THE 
DEPARTMENT OF BOTANY, BRITISH MUSEUM 
PA eT. 
SECOND EDITION 
BY 
ANNIE LORRAIN .SMITH, F.LS. 6 Z 
Acting Assistant, Department of Botany 
ie 
LONDON 
PRINTED BY ORDER OF THE TRUSTEES OF THE 
BRITISH MUSEUM 
A AND SOLD BY 
LONGMANS, GREEN & CO., 39, PATERNOSTER ROW, E.C. 4; 
B. QUARITCH, Lrp., 11, GRAFTON STREET, NEW BOND STREET, W.1; 
DULAU &« CO., LTD., 37, SOHO SQUARE, W.1; 
AND AT THE 
BRITISH MUSEUM (NATURAL HISTORY), CROMWELL ROAD, 8.W. 7. 
1918 
(All rights reserved) 
