| Classification | Polyporaceae: Rigidoporus |
| Harvard University Herbaria Barcode(s) | 00588429 |
| Collector | E. T. Harper & S. A. Harper |
| Collector number | s.n. |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario |
| Locality | [data not captured] |
| Date Collected | 1902-09-** |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0b6aae0c-496e-4092-899d-5f96936d5f99 |
| Harvard University Herbaria Barcode | 00588429 |
| Herbarium | FH |
| Family | Polyporaceae |
| Determination | Rigidoporus nigrescens (Bresàdola) Donk |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
