| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Uredinopsis | 
| Harvard University Herbaria Barcode(s) | 01004473 | 
| Collector | I. Mounce | 
| Collector number | 6482 | 
| Country | Canada | 
| State | British Columbia | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: British Columbia: Vancouver Island | 
| Locality | Westholme | 
| Date Collected | 1938-07-27 | 
| Host | Pteridium aquilium var. lanuginosium (Bong) Fern | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f2a393f5-6a80-4618-afb2-87adb1ed4d54 | 
| Harvard University Herbaria Barcode | 01004473 | 
| Herbarium | FH | 
| Previous ownership | [ex] Mycological Herbarium, Science Service, Department of Agriculture, Ottawa, Canada | 
| Family | Melampsoraceae | 
| Determination | Uredinopsis macrosperma (Cooke) Magnus | 
| Determined by | Faull, Joseph Horace | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |