Cristinia helvetica

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Cristinia helvetica

24 February 2023 Alton, Hampshire. Photograph copyright Leif Goodwin.

Fruiting Body

Resupinate, thin, pellicular and easily detached, whitish, to pale brown to ochraceous, margin fibrous

Smell

Indistinct

Season

All year

Distribution

Infrequent

Habitat

On dead wood from deciduous and coniferous trees

Microscopic Features

Spores subglobose to ovoid, smooth, cyanophilous (3.5-5) x (3-4) µm2. Basidia subcylindrical, with oily content, 4 spored. Hyphal system monomitic, hyphae thin walled with clamps. Cystidia absent.

Cristinia helvetica

A crop from the previous image. 24 February 2023 Alton, Hampshire. Photograph copyright Leif Goodwin.

Cristinia helvetica

24 February 2023 Alton, Hampshire. Photograph copyright Leif Goodwin.

Cristinia helvetica

Spores in Congo Red solution viewed with a 100X immersion objective. 24 February 2023 Alton, Hampshire. Photograph copyright Leif Goodwin.

Cristinia helvetica

Spores in Lactophenol Cotton Blue solution viewed with a 100X immersion objective. 24 February 2023 Alton, Hampshire. Photograph copyright Leif Goodwin.