BioImages: The Virtual Field-Guide (UK)

Vesterholt, J., 2005

The genus Hebeloma

At last, a useable treatment of this difficult genus!

Introductory chapters cover material and methods, macroscopical and microscopical characters and infrageneric characters. Particular attention should be paid to the section on spores which defines scales describing ornamentation, loosening of the perispore and dextrinoid reaction, which are used in the keys.

A key to six sections and subsections is followed by the corresponding keys to species. Microscopic characters are used throughout.

The keys are followed by species accounts with the excellent colour photographs we have come to expect from this series.

Volume Vol. 3
Pages 146
ISBN 87-983581-6-2
Coverage All the Northern European species known at the time.
Illustrations Colour photograhps and line drawings of microscopy accompany the descriptions.
Identify Under a Compound Microscope.
Specimen Prep. Microscopy of spores (in Melzer's Iodine for dextrinoid reaction and loosening of the perispore), cheilocystidia and cap cuticle.
Difficulty Challenging.

Malcolm Storey

Taxonomic Scope

Hebeloma (Fr.) P. Kumm., 1871 (poisonpie toadstools) Identification Current

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