| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Collybia | 
| Harvard University Herbaria Barcode(s) | 00543247 | 
| Collector | R. E. Halling | 
| Collector number | 3451 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Hampshire County (Massachusetts) | 
| Locality | [data not captured] | 
| Date Collected | 1981-09-26 | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9bda4ff2-31ca-4cd3-b5a1-06bbab18385b | 
| Harvard University Herbaria Barcode | 00543247 | 
| Herbarium | FH | 
| Family | Agaricaceae | 
| Determination | Collybia egregis Halling | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | Paratype | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |