| Generic short diagnoses:
Omphalinoid, tiny agarics with non-amyloid/dextrinoid trama and spores, lageniform to lanceolate cheilo-, pleuro-, pileo- and caulocystidia; bryophyte parasites or symbionts with hepatics/cyanobacteria. |
Species example: |

Rickenella brevibasidiata |
Photo and © Steen A. Elborne SAE-91.22-S |
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