| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Psathyrella | 
| Harvard University Herbaria Barcode(s) | 00584564 | 
| Collector | R. Singer | 
| 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 | [data not captured] | 
| Date Collected | 1942-06-23 | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/11b80e26-d6df-4cde-afd4-38c7b0a90ce9 | 
| Harvard University Herbaria Barcode | 00584564 | 
| Herbarium | FH | 
| Family | Agaricaceae | 
| Determination | Psathyrella candolleana (Fries) Maire | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |