| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Agaricus | 
| Harvard University Herbaria Barcode(s) | 00785303 | 
| Collector | P. A. Karsten | 
| Country | Finland | 
| Geography | Europe: Europe (Region) (Region): Finland | 
| Locality | Mustiala | 
| Date Collected | [i Okt. [October]] | 
| Substrate | på murkna granstubbar [Picea spec.] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/61b7ba19-8bc1-45dc-9e4c-a1e14197650e | 
| Harvard University Herbaria Barcode | 00785303 | 
| Herbarium | FH | 
| Exsiccata | Fungi Fenniae Exsiccati  Fascicle 4 Number 304 | 
| Family | Agaricaceae | 
| Determination | Agaricus nidulans Persoon: Fries | 
| Determined by | Karsten, Petter (Peter) Adolf | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Annotation Text | Agaricus (Pleurotus) nidulans Pers. | 
| Subcollection | Fungi Fenniae Exsiccati | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |