| Generic short diagnoses:
Rancid-fishy smelling, smallish, collybioid agarics with white to pale brown,smooth spores and very prominent fusiform cystidia. |
Species example: |

Macrocystidia cucumis - DK: agurkehat UK: Cucumber Cap - basidium and spores |
Photo and © Jens H. Petersen Denmark, JHP-05.330 |
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