| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Gomphidius |
| Harvard University Herbaria Barcode(s) | 00559413 |
| Collector | G. Riner, W. Metcalf, W. J. Neill, P, Griffith, K. Griffith & D. H. Pfister |
| Collector number | D-293 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Lancaster |
| Locality | [data not captured] |
| Date Collected | 1998-10-15 |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7968d467-eb8a-489a-ade3-e5e720778eff |
| Harvard University Herbaria Barcode | 00559413 |
| Herbarium | FH |
| Family | Agaricaceae |
| Determination | Gomphidius nigricans Peck |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
