Trichoderma gelatinosum

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Trichoderma gelatinosum

21 October 2025 Hinton Ampner, Hampshire. Photograph copyright Leif Goodwin.

Synonymns

Creopus gelatinosus

Fruiting Body

Cusion shaped, irregular, whitish, then pale yellow, with dark spots which become green with age, to about 3 mm across

Flesh

Hard when immature, becoming gelatinous

Smell

None

Taste

Unknown

Season

All year but more often recorded in autumn

Distribution

Infrequent

Habitat

In dense clusters on rotten wood

Microscopic Features

Sub-spherical to ellipsoidal, warty (5-7) x (4-4.5) µm2. Asci 16 spored.

Edibility

Unknown, but too small to be worthwhile

Notes

I am grateful to Dr. Brian Spooner, of Kew, for identifying the specimens collected in 2009.

Trichoderma gelatinosum

A crop from the previous image. 21 October 2025 Hinton Ampner, Hampshire. Photograph copyright Leif Goodwin.

Trichoderma gelatinosum

19 July 2009 West Sussex. Photograph copyright Leif Goodwin.

Trichoderma gelatinosum

21 October 2010 West Sussex. Photograph copyright Leif Goodwin.

Trichoderma gelatinosum

An ascus and spores viewed with a 100X immersion objective. 25 July 2009 West Sussex. Photograph copyright Leif Goodwin.