| Name | Rigidoporus nigrescens (Bresàdola) Donk |
| Authorship | (Bresàdola) Donk |
| Rank | Species |
| Placed in | Rigidoporus |
| GUID | urn:lsid:indexfungorum.org:names:338618 |
| Citation | 1966 Persoonia 4(3): 341 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Rigidoporus nigrescens (Bresàdola) Donk |
| Identification made in | [no date] (7) |
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