| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Mycena | 
| Harvard University Herbaria Barcode(s) | 00822807 | 
| Collector | K. Hansen | 
| Collector number | KH-97-18 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | Sierra Nevada, Yuba Pass | 
| Date Collected | 1997-06-02 | 
| Substrate | on soil by snow bank | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/58db1af4-282c-4b28-ac0e-c4cbe1b9de91 | 
| Harvard University Herbaria Barcode | 00822807 | 
| Herbarium | FH | 
| Family | Agaricaceae | 
| Determination | Mycena griseoviridis A. H. Smith | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |