| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Melampsora |
| Harvard University Herbaria Barcode(s) | 00990508 |
| Collector | W. W. Ray & J. H. McLaughlin |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma |
| Locality | College Nursery, Stillwater |
| Date Collected | 1942-09-17 |
| Host | Populus deltoides |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2bd44481-2128-4fc7-8a86-3541e878e66b |
| Harvard University Herbaria Barcode | 00990508 |
| Herbarium | FH |
| Previous ownership | ex Cryptogamic Herbarium Oklahoma Agriculture and Mechanical College, Department of Botany and Plant Pathology |
| Family | Melampsoraceae |
| Determination | Melampsora medusae Thümen |
| Determined by | Ray, William Winfield |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
