| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Melampsora |
| Harvard University Herbaria Barcode(s) | 00990576 |
| Collector | A. B. Seymour |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Hampden County: Granville |
| Locality | [no additional data] |
| Date Collected | 1889-08-** |
| Container | Reliquiae Seymourianae |
| Host | Populus tremuloides |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/396badd4-716f-4c21-ae55-8b7c1ff3d82f |
| Harvard University Herbaria Barcode | 00990576 |
| Herbarium | FH |
| Family | Melampsoraceae |
| Determination | Melampsora medusae Thümen |
| Determined by | Seymour, Arthur Bliss |
| Determination Remarks | [filed under] [current name] |
| Annotation Text | II |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
