| Classification | Polyporaceae: Irpex |
| Harvard University Herbaria Barcode(s) | 00823486 |
| Collector | [no data available] |
| Collector number | s.n. |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Cambridge |
| Locality | [no additional data] |
| Date Collected | 1898-08-23 |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cc584bec-ac16-4670-a079-cad52e2263aa |
| Harvard University Herbaria Barcode | 00823486 |
| Herbarium | FH |
| Family | Polyporaceae |
| Determination | Irpex crassus Berkeley & M. A. Curtis |
| Determination Remarks | [filed under] [current name] |
| Subcollection | Burt Fungus Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Bag |
| Preparation Method | Dried |
