Exidiopsis calcea

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Exidiopsis calcea

24 March 2023 Leckford Estate, Hampshire. Photograph copyright Leif Goodwin.

Fruiting Body

Resupinate, thin, surface smooth to floury, whitish to greyish

Smell

Indistinct

Season

All year

Distribution

Rarely recorded

Habitat

On dead wood from deciduous trees, as well as dead Rubus and Clematis vitalba stems

Microscopic Features

Spores sausage shaped, smooth (10.5-18) x (4-8) µm2. Basidia ovoid to pear shaped 2 to 4 spored, longitudinally septate. Hyphal system monomitic, septa with clamps. Cystidia absent. Dendrohyphidia present, club shaped or branched.

Exidiopsis calcea

A crop from the previous image. 24 March 2023 Leckford Estate, Hampshire. Photograph copyright Leif Goodwin.

Exidiopsis calcea

Spores in congo red solution viewed with a 100X immersion objective. 24 March 2023 Leckford Estate, Hampshire. Photograph copyright Leif Goodwin.

Exidiopsis calcea

Basidia in congo red solution viewed with a 40X objective. 24 March 2023 Leckford Estate, Hampshire. Photograph copyright Leif Goodwin.