| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Peridermium | 
| Classification 1 | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Chrysomyxa | 
| Barcode(s) | 00877166 | 
| Collector | J. Dearness | 
| Country | Canada | 
| State | Ontario | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: London | 
| Locality | [no additional data] | 
| Host | Picea nigra | 
| Project | Microfungi TCN | 
| Remarks | spores smaller and more nearly spherical than usual  | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/be12538b-7492-4682-9035-f087e3cf5b75 | 
| Harvard University Herbaria Barcode | 00877166 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium of A. B. Seymour | 
| Family | Melampsoraceae | 
| Determination |  Peridermium decolorans Peck | 
| Determination Remarks |  [current name] | 
| Family | Melampsoraceae | 
| Determination |  Chrysomyxa ledicola Lagerheim | 
| Determination Remarks |  [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |