| Classification | Polyporaceae: Polystictus | 
| Harvard University Herbaria Barcode(s) | 00584105 | 
| Collector | R. F. Cain | 
| 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 | 1935-09-06 | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/466502f6-ce79-4814-ab0b-1901638b5025 | 
| Harvard University Herbaria Barcode | 00584105 | 
| Herbarium | FH | 
| Family | Polyporaceae | 
| Determination | Polystictus tomentosus (Fries) Fries | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |