| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Agrocybe |
| Harvard University Herbaria Barcode(s) | 00488541 |
| 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 | Observatory Park |
| Date Collected | 1942-06-20 |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2f6c57ba-6662-4c02-95ad-de62b769ef4d |
| Harvard University Herbaria Barcode | 00488541 |
| Herbarium | FH |
| Family | Agaricaceae |
| Determination | Agrocybe amara (Murrill) Singer |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
