| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Puccinia |
| Harvard University Herbaria Barcode(s) | 00950706 |
| Collector | J. A. Calder & D. B. O. Savile |
| Collector number | 7172a |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario |
| Locality | Stanley Corners, Goulburn Twp., Carleton Co. |
| Date Collected | 1952-06-17 |
| Host | Carex backii Boot |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/65967568-787c-4796-8151-edce0c63f916 |
| Harvard University Herbaria Barcode | 00950706 |
| Herbarium | FH |
| Previous ownership | ex Mycological Herbarium, Science Service, Department of Agriculture, Ottawa, Canada. no. 38630 |
| Family | Pucciniaceae |
| Determination | Puccinia extensicola Plowright |
| Determined by | Savile, Douglas Barton Osborne |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
