Illustrations of Fungi— XXXI - - W. A. Murrill 289 



The Occurrence of Bulgaria platy discus in Canada. 



A. W. McCallum 293 



Additions to Lichen Distribution in North America. 



Bruce Fink 296 



A Field Meeting of Pathologists - W. A. Murrill 308 



Notes and Brief Articles - - 313 



Index to American Mycological Literature - - - -323 

 Index to Volume XI ------- - 327 



The New Era Printing Company makes the following charges to authors for 

 articles reprinted from Mycologia, if ordered with proof: 







2 pp. 



4 pp. 



8 pp. 



12 pp. 



16 pp. 



20 pp 





Copies 



$ -79 



$1.14 



$1.78 



$2.32 



12.87 



$3.28 



so 



(i 



1.03 



1.43 



2.23 



2.82 



3-52 



3.92 



100 



<( 



I.4S 



2.03 



2.73 



3-50 



4.23 



4.55 



200 



t( 



2.15 



3.24 



3.92 



5-25 



6.52 



6.92 



Covers : 25 for $1.00, additional covers 1}^ cents each. 

 Plates for reprints, 50 cents each per 100. 



