Leif Ryvarden (b. 1935)
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Biography
Home Page
Selected publications
Species
Biography
Leif Ryvarden is a Norwegian polyporologist who has co-authored the standard reference work on the Polyporaceae and continues to publish on the group.
Home Page
Leif Ryvarden's home page
Selected Publications
Robert Lee Gilbertson & Leif Ryvarden (1986 - 1987) North American Polypores 2 vol.
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Species
Abortiporus fractipes (M. A. Curtis & Berkeley) Ryvarden & R. L. Gilbertson
Gloeoporus taxicola (Persoon: Fries) Ryvarden & R. L. Gilbertson
Oligoporus fragilis (Fries) Ryvarden & R. L. Gilbertson
Trichaptum biforme (Fries) Ryvarden
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