| Generic short diagnoses: Small, ± violet, flat apothecia with spherical, often ornamented spores and non-amyloid asci. On clay, calcareous soil or burnt ground. |
Species example: |
|
 Marcelleina tuberculispora |
Photo and © & det. Karen Hansen Denmark, 1994 |
The picture originates from the MycoKey 2.0 DVD.
Here you will also find a larger picture along with a detailed generic description, references and an interactive, synoptical key to genera.