Ascodichaena rugosa

Description

A small bark fungus that could be confused with the lichen Graphina pauciloculata – close examination is needed. The Anamorph state is visible as darkish ellipsoid horizontal strips on the bark of trees; these strips are formed by a highly rough to warted dark brown tissue.

Similar Species

Superficially looks like a lichen.

Identification difficulty
Habitat

On the bark of Beech and less often on Oak.

When to see it

All year round.

Life History

Exists under 2 states: perfect state, sexual (Teleomorph) very rare and the imperfect state, asexual (Anamorph) very common.

UK Status

Widespread and fairly frequent in Britain.

VC55 Status

Status in Leicestershire and Rutland not known.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Species group:
Fungi
Kingdom:
Fungi
Order:
Rhytismatales
Family:
Ascodichaenaceae
Records on NatureSpot:
2
First record:
13/12/2018 (Nicholls, David)
Last record:
21/03/2023 (Bell, Melinda)

Total records by month

% of records within its species group

10km squares with records

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