MycoKey : the genus Marcelleina

Generic short diagnoses: Small, ± violet, flat apothecia with spherical, often ornamented spores and non-amyloid asci. On clay, calcareous soil or burnt ground.

Species examples:
Marcelleina persoonii
Marcelleina pseudoanthracina
Marcelleina rickii
Marcelleina tuberculispora

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