Granulobasidium vellereum

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Granulobasidium vellereum

On a fallen beech tree. 21 February 2023 Thedden Copse, Hampshire. Photograph copyright Leif Goodwin.

Fruiting Body

Resupinate, smooth to somewhat lumpy, whitish to cream to pink, ochraceous with age, sometimes yellow due to a parasitic fungus, margin woolly

Flesh

Soft

Smell

Indistinct

Season

All year, more frequent in autumn and summer

Distribution

Rarely recorded

Habitat

On dead wood from deciduous trees, favouring Elm

Microscopic Features

Spores globose, finely rough (6-8) µm. Basidia tubular to narrowly clavate, four spored, containing oil drops, with a basal clamp. Chlamydospores ovoid (8-10) x (6-8) µm2. Hyphal system monomitic, hyphae with clamps. Cystidia absent.

Edibility

Inedible

Granulobasidium vellereum

On a fallen beech tree. 21 February 2023 Thedden Copse, Hampshire. Photograph copyright Leif Goodwin.

Granulobasidium vellereum

Spores in Congo Red solution viewed with a 100X immersion objective. 21 February 2023 Thedden Copse, Hampshire. Photograph copyright Leif Goodwin.

Granulobasidium vellereum

Basidia in Congo Red solution viewed with a 40X objective. 21 February 2023 Thedden Copse, Hampshire. Photograph copyright Leif Goodwin.

Granulobasidium vellereum

Basidia in Congo Red solution viewed with a 40X objective. 21 February 2023 Thedden Copse, Hampshire. Photograph copyright Leif Goodwin.

Granulobasidium vellereum

Hyphae with clamps in Congo Red solution viewed with a 40X objective. 21 February 2023 Thedden Copse, Hampshire. Photograph copyright Leif Goodwin.