| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Agaricus |
| Harvard University Herbaria Barcode(s) | 00488471 |
| Collector | F. H. Rose |
| Collector number | 3565 |
| Country | United States of America |
| State | Montana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana: Missoula County: Missoula |
| Locality | [data not captured] |
| Date Collected | 1941-06-07 |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a8e6f90b-c397-43d7-a372-da4e94e5a52b |
| Harvard University Herbaria Barcode | 00488471 |
| Herbarium | FH |
| Family | Agaricaceae |
| Determination | Agaricus arvensis Schaeffer |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
