Ryvarden, L., 1976
The Polyporaceae of Northern Europe (2 vols)
A mongoraph of Scandinavian bracket fungi, largely superseded by the same author's later "European Polypores".
||1 and 2
||Al the Scandinavian species then known.
||Under a Compound Microscope.
||Microscopy of spores, basidia and context hyphae. Section hymenium and context with a razor blade, mount in dilute KOH and examine under phase contrast, alternatively stain in Cotton Blue in lactic acid or Congo Red in conc ammonia etc - details on page 11.
||Some experience is needed to interpret context hyphae.