Physcia dubia

Description

Thallus irregular, rarely orbicular, up to 3 cm diameter, grey to grey brown, usually with distinctly darker lobe tips, lobes variable width, but rarely more than 1 mm wide.

Identification difficulty
Habitat

Grows on acid rocks in open situations.

When to see it

All year round.

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:
Lichens
Kingdom:
Fungi
Order:
Caliciales
Family:
Physciaceae
Records on NatureSpot:
2
First record:
19/09/2018 (Nicholls, David)
Last record:
28/03/2023 (Nicholls, David)

Total records by month

% of records within its species group

10km squares with records

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