| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Melampsora |
| Harvard University Herbaria Barcode(s) | 00990632 |
| Collector | J. E. Humphrey |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Hampshire County (Massachusetts): Amherst |
| Locality | [no additional data] |
| Date Collected | 1890-10-04 |
| Host | Populus nigra |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a7d02908-a1a2-45a8-ac70-df909e139572 |
| Harvard University Herbaria Barcode | 00990632 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of A. B. Seymour |
| Family | Melampsoraceae |
| Determination | Melampsora populina (Persoon) Léveillé ex Tulasne |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
