| Classification | Polyporaceae: Irpex | 
| Harvard University Herbaria Barcode(s) | 00532355 | 
| Collector | E. T. Harper & S. A. Harper | 
| Collector number | 843 | 
| Country | United States of America | 
| State | Wisconsin | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wisconsin | 
| Locality | [data not captured] | 
| Date Collected | 1903-07-** | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d5159a6e-60fb-4b07-98b1-4d5bfcaa1559 | 
| Harvard University Herbaria Barcode | 00532355 | 
| Herbarium | FH | 
| Family | Polyporaceae | 
| Determination | Irpex mollis Berkeley & M. A. Curtis | 
| Determination Remarks | [filed under] [current name] | 
| Subcollection | Burt Fungus Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |