| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Phaeocollybia | 
| Classification 1 | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Naucoria | 
| Harvard University Herbaria Barcode(s) | 00604057 | 
| Collector | Hollis Webster | 
| Collector number | s.n. | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Weston | 
| Locality | [no additional data] | 
| Date Collected | 1898-10-04 | 
| Habitat | low ground, under chestnut trees, base of stem in sandy soil, upper part half buried in humus | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dff4f853-478f-484c-9a2e-496ea30ab957 | 
| Harvard University Herbaria Barcode | 00604057 | 
| Herbarium | FH | 
| Family | Agaricaceae | 
| Determination | Phaeocollybia christinae (Fries) R. Heim | 
| Determined by | Mitchell, James Kameron & Swenie, Rachel Ann | 
| Date Determined | 2025-06-09 | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | sensu Malloch & Redhead | 
| Family | Agaricaceae | 
| Determination | Naucoria sp. | 
| Determination Remarks | [label name] | 
| Annotation Text | sp. 9.2 μ x 4.6 μ | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |