Ascobolus carbonarius is a species of apothecial fungus belonging to the family Ascobolaceae.
This is a European species appearing in spring and summer as olive-brown coloured discs up to 5 mm across on burned ground.
References
- Jordan, Michael (2004). The Encyclopedia of Fungi of Britain and Europe. Frances Lincoln Publishers. p. 34. ISBN 978-0-7112-2379-0.
- Ascobolus carbonarius at Species Fungorum