Caloplaca citrina agg.

Description

A bright golden yellow or chrome yellow crust forming lichen. The true identity of British "citrina" is disputed at present and we have therefore treated this species as an aggregate.

Identification difficulty
Habitat

On rocks, walls and other artificial substrates.

When to see it

All year round.

UK Status

Apparently common throughout Britain, including urban areas.

VC55 Status

Fairly frequent in Leicestershire and Rutland.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map

Species profile

Species group:
Lichens
Kingdom:
Fungi
Order:
Teloschistales
Family:
Teloschistaceae
Records on NatureSpot:
4
First record:
20/03/2015 (Nicholls, David)
Last record:
21/06/2021 (Strong, Kate)

Total records by month

% of records within its species group

10km squares with records

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