| Generic short diagnoses:
Rather thick and tough, resupinate, but more often reflexed or pileate corticiods with smooth hymenophore, and with ellipsoid to allantoid, smooth, amyloid spores, with encrusted tramal cystidia and with either acutocystidia or acanthocystidia. |
Species example: |

Stereum rugosum - DK: rynket lædersvamp UK: Bleeding Broadleaf Crust - 10 years old specimen |
Photo and © Jens H. Petersen Denmark, JHP-06.067 |
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