| Classification | Polyporaceae: Irpiciporus | 
| Harvard University Herbaria Barcode(s) | 00585882 | 
| Collector | C. J. Humphrey | 
| Collector number | s.n. | 
| Country | United States of America | 
| State | Iowa | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Iowa | 
| Locality | [data not captured] | 
| Date Collected | 1909-11-25 | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9f685fb1-72ae-4037-9ee1-789332867437 | 
| Harvard University Herbaria Barcode | 00585882 | 
| Herbarium | FH | 
| Family | Polyporaceae | 
| Determination | Irpiciporus mollis (Berkeley & M. A. Curtis) Murrill | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |