ABBREVIATIONS 



L =: Lichens. 



M = Myxomycetes (Mycetozoa). 



Explanation : Anonymous cards in alphabetic order by titles of papers. In the 

 Catalogue proper, the authors' names in alphabetical order; the titles with dates, 

 in chronological order; undated papers follow the dated. Names of joint authors, 

 collectors, and others mentioned, are brought forward in the alphabetization of 

 authors' names. 



ERRATA 



p. 15. Under Bayliss, for Ellicott, read Elliott. 



P. 16. For Besk, read Beck. 



P. 53. For Constantin, read Costantin. 



P. 220. Under Sturm, for Abph. n, read Abth. II. 



P. 246. Under Revue Mycologique, for 1800, read 1879. 



