| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Agaricus |
| Harvard University Herbaria Barcode(s) | 00543923 |
| Collector | [no data available] |
| Collector number | s.n. |
| Country | United States of America |
| State | Wisconsin |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wisconsin: Dane County: Madison |
| Locality | [data not captured] |
| Date Collected | 1903-09-17 |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4f021ca9-66b9-4a5f-9c0b-54705118f98b |
| Harvard University Herbaria Barcode | 00543923 |
| Herbarium | FH |
| Family | Agaricaceae |
| Determination | Agaricus augustus Fries |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Box |
| Preparation Method | Dried |
