Hyphoderma albocremeum

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Hyphoderma albocremeum
Systematics
Class : Agaricomycetes
Subclass : insecure position (incertae sedis)
Order : Stalk porlings (Polyporales)
Family : Wrinkle relatives (Meruliaceae)
Genre : Hyphoderma
Type : Hyphoderma albocremeum
Scientific name
Hyphoderma albocremeum
( from Höhnel & Litschauer ) Eriksson & Strid

Hyphoderma albocremeum is a mushroom species from the family of the butterfly relatives (Meruliaceae). It forms carpet-like, membranous fruiting bodies of whitish color and grows on conifer - dead wood . The species is distributed Holarctic and is considered very rare.

features

Macroscopic features

Hyphoderma albocremeum has resupinate , membranous-waxy fruiting bodies typical of Hyphoderma species . They are whitish to cream-colored and have no rhizomorphs , their hymenium is smooth.

Microscopic features

As with all species of the genus Hyphoderma , the hyphae structure of Hyphoderma albocremeum is monomitic, i.e. it only has generative hyphae . The up to 15  µm wide hyphae are hyaline and heavily branched, the septa have buckles. There are no cystids . The basidia of the species are cylindrical, have four sterigmata and measure 25–30 × 6–7 µm, at the base they have a buckle . Their spores are ellipsoid, hyaline and thin-walled. They measure 8–10 × 5–5.5 µm and always have an extension ( apiculus ).

distribution

The known distribution of the species includes the Holarctic , it is considered very rare everywhere.

ecology

Hyphoderma albocremeum grows on rotten, mostly debarked conifer - dead wood . Typical substrates are silver fir ( Abies alba ) and Norway spruce ( Picea abies ).

literature