Junghuhnia lacera

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Junghuhnia lacera

19 September 2025 Near Alton, Hampshire. Photograph copyright Leif Goodwin.

Fruiting Body

Resupinate, thin, pelicular, easily separated from the substrate, pores whitish to yellowish to pale orange, irregular, 2 to 5 per mm, margin white, fibrous

Season

All year, more frequent in autumn

Distribution

Very rarely recorded

Habitat

On dead wood from deciduous trees

Spore Print

White

Microscopic Features

Spores ellipsoidal to ovoid, smooth, with drops (3.5-5) x (2.8-3.5) µm2. Cystidia thick walled, clavate, end encrusted. Hyphal system dimitic. Generative hyphae septate, with clamps.

Edibility

Inedible

Notes

The specimen collected on 19 September 2025 was DNA sequenced by Eric Janke in association with the BMS, confirming the identification. The species is distinguished from J. nitida at a macroscopic level by its more fragile context and its fibrous and cottony margin.

Junghuhnia lacera

19 September 2025 Near Alton, Hampshire. Photograph copyright Leif Goodwin.

Junghuhnia lacera

19 September 2025 Near Alton, Hampshire. Photograph copyright Leif Goodwin.

Junghuhnia lacera

19 September 2025 Near Alton, Hampshire. Photograph copyright Leif Goodwin.

Junghuhnia lacera

Spores in Congo Red solution viewed with a 100X immersion objective. 19 September 2025 Near Alton, Hampshire. Photograph copyright Leif Goodwin.

Junghuhnia lacera

Cystidium in Congo Red solution viewed with a 40X objective. 19 September 2025 Near Alton, Hampshire. Photograph copyright Leif Goodwin.

Junghuhnia lacera

Context with cystidia in Congo Red solution viewed with a 40X objective. 19 September 2025 Near Alton, Hampshire. Photograph copyright Leif Goodwin.

Junghuhnia lacera

9 November 2025 Tenant Woods, Near Bramdean, Hampshire. Photograph copyright Leif Goodwin.

Junghuhnia lacera

9 November 2025 Tenant Woods, Near Bramdean, Hampshire. Photograph copyright Leif Goodwin.

Junghuhnia lacera

Spores in Congo Red solution viewed with a 100X immersion objective. 9 November 2025 Tenant Woods, Near Bramdean,Hampshire. Photograph copyright Leif Goodwin.