| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Melampsora |
| Harvard University Herbaria Barcode(s) | 00990577 |
| Collector | E. B. Mains |
| Collector number | 31-368 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Emmet County: Harbor Springs |
| Locality | [no additional data] |
| Date Collected | 1931-09-17 |
| Container | Michigan Fungi |
| Host | Populus tremuloides |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d471678c-e291-4ad1-a9b3-f7c06a5b22b3 |
| Harvard University Herbaria Barcode | 00990577 |
| Herbarium | FH |
| Previous ownership | ex Herbarium University of Michigan |
| Family | Melampsoraceae |
| Determination | Melampsora medusae Thümen |
| Determined by | Mains, Edwin Butterworth |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
