| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Agaricus | 
| Barcode(s) | 00488508 | 
| Collector | C. H. Kauffman | 
| Collector number | 269 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Tompkins County: Ithaca | 
| Locality | Hazen St. | 
| Date Collected | 1903-09-03 | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/92109a5a-4300-44ab-8e17-32b6f9fa7ce9 | 
| Harvard University Herbaria Barcode | 00488508 | 
| Herbarium | FH | 
| Family | Agaricaceae | 
| Determination |  Agaricus placomyces Peck | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |