Observationes mycologicae praecipue ad illustrandam floram suecicam
By: auctore Elia Fries
Publisher: C.E.M.M.A.E. Confederatio Euroaea Mycologiae Mediterraneensis A.E.
Published: 1994
Place of publication: Saronna?
Language: lat
Number of pages: 376
Subjects: Fungi; Plants
Notes: Facsimile of: Havniae : sumptibus G. Bonnieri, 1815-1818.

This appears to be the 1824 reissue of the old sheets of the 1815-1818 edition.

Content varies from first issue.

For clarification on dates of issue of various editions see Rogers, Donald P. 1939. The genus Hypochnus and Fries's "Observationes." Mycologia, 31(3): 297-307 ; and Rogers, Donald P. 1954. The genus Cordyceps and Fries's observationes. Mycologia, 46(2): 248-253.

Stafleu and Cowan (2nd ed.) 1863

Pritzel (2nd ed.) 3062