| Generic short diagnoses: Pale, thin resupinates on wood, typically in damp situations; spores becoming thick-walled, ellipsoid to fusiform, with yellowish contents which may contract leaving the ends hyaline, thick-walled cystidia present. |
Species example: |
|
 Jaapia argillacea |
Photo and © Jens H. Petersen England, JHP-99.152 |
The picture may be included in a future version of MycoKey.