| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Mycena | 
| Barcode(s) | 00543521 | 
| Type Status | Isotype | 
| Collector | Alex. H. Smith | 
| Collector number | 3421 | 
| Country | United States of America | 
| State | Oregon | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon: Douglas County | 
| Locality | Lake Tahkenich, Ore. | 
| Date Collected | 1935-11-11 | 
| Container | Pacific Coast Fungi | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b8d2dc72-f6b5-4d6a-ba16-ae2a012e154f | 
| Harvard University Herbaria Barcode | 00543521 | 
| Herbarium | FH | 
| Previous ownership | Herbarium of the University of Michigan | 
| Family | Agaricaceae | 
| Type Status |  Isotype | 
| Isotype of |  Mycena oregonensis A. H. Smith | 
| Verified by | Smith, Alexander Hanchett | 
| Determination Remarks |  [label name] | 
| Annotation Text | part of Type Collection | 
| Taxon Reference | (for  Mycena oregonensis A. H. Smith) Mycologia 1936. 28(5): 413. | 
| Family | Agaricaceae | 
| Determination |  Mycena oregonensis A. H. Smith | 
| Determined by | Joseph D. Cohen, (Oregon Mycological Society) | 
| Date Determined | 2018-05-28 | 
| Determination Remarks | Authentic [filed under] [current name] | 
| Annotation Text | [submitted by email:] Paratype | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |