| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Puccinia |
| Harvard University Herbaria Barcode(s) | 00950705 |
| Collector | J. A. Calder & L. G. Billard |
| Collector number | 3901 |
| Country | Canada |
| State | Yukon Territory |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Yukon Territory |
| Locality | Hunter Creek, loop SE Dawson, Yukon |
| Date Collected | 1949-07-24 |
| Host | Carex deflexa Hornem. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e79e9e5a-1388-42fa-b0cb-335b09a655ab |
| Harvard University Herbaria Barcode | 00950705 |
| Herbarium | FH |
| Previous ownership | ex Mycological Herbarium, Science Service, Department of Agriculture, Ottawa, Canada. no. 23596 |
| Family | Pucciniaceae |
| Determination | Puccinia extensicola Plowright |
| Determined by | Savile, Douglas Barton Osborne |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
