| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Megacollybia |
| Classification 1 | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Tricholomopsis |
| Harvard University Herbaria Barcode(s) | 00546973 |
| Collector | R. E. Halling |
| Collector number | 1509 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County |
| Locality | [data not captured] |
| Date Collected | 1976-09-06 |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e936739c-05e6-4a1f-8310-a9ce4d7fa8bf |
| Harvard University Herbaria Barcode | 00546973 |
| Herbarium | FH |
| Family | Agaricaceae |
| Determination | Megacollybia platyphylla (Persoon) Kotl. & Pouzar |
| Determination Remarks | [filed under] [current name] |
| Family | Agaricaceae |
| Determination | Tricholomopsis platyphylla (Persoon) Singer: Fries |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
