Tomentella atroarenicolor

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Tomentella atroarenicolor

27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Fruiting Body

Resupinate, finely granular, cottony when viewed with a hand lens, pellicular, pale brown, to dark brown, to purple brown, margin fibrous

Smell

Indistinct

Taste

Unknown

Season

Uknown but probably all year

Distribution

Extremely rare. The photographs show the first confirmed British collection.

Habitat

On rotten deciduous wood

Microscopic Features

Spores irregularly globose (7-10.5) µm decorated with coarse spines about 1 µm long. Basidia clavate to sub-urniform 4 spored, often transversally septate. Hyphal system monomitic, with clamps. Hyphoid cystidia present.

Edibility

Unknown, of no value

Notes

The specimen shown was identified by Paul Hugill and confirmed by Leif Goodwin. This was also confirmed by DNA analysis carried out by Eric Janke of the Hampshire Fungus Recording Group in association with the BMS.

Tomentella atroarenicolor

A crop from the previous image. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Tomentella atroarenicolor

27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Tomentella atroarenicolor

Spores in Congo Red solution viewed with a 100X immersion objective. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Tomentella atroarenicolor

Hyphae in Congo Red solution viewed with a 40X objective. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Tomentella atroarenicolor

Hyphoid cystidia in Congo Red solution viewed with a 40X objective. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.