Circinaria caesiocinerea
Thallus usually thick, warted, cracked or areolate, light grey, often with bluish tinge. Prothallus grey when present. Apothecia have black discs with persistent, thin, entire margins.
Found on nutrient-rich siliceous rocks, often near water.
All year round.
Widespread and common in Britain.
Fairly frequent in Leicestershire and Rutland.
Leicestershire & Rutland Map
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MAP KEY:
Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020
UK Map
Species profile
- Species group:
- lichen
- Kingdom:
- Fungi
- Order:
- Pertusariales
- Family:
- Megasporaceae
- Records on NatureSpot:
- 1
- First record:
- 15/03/2014 (Nicholls, David)
- Last record:
- 15/03/2014 (Nicholls, David)
Total records by month
% of records within its species group
10km squares with records
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