| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Uredinopsis |
| Harvard University Herbaria Barcode(s) | 01004565 |
| Collector | E. B. Mains |
| Collector number | 32-145 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan |
| Locality | Rock River |
| Date Collected | 1932-08-18 |
| Host | on Osmunda cinnamomea |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7e3bd9e0-7adb-4c8e-9ffe-fe926b169bfe |
| Harvard University Herbaria Barcode | 01004565 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of the University of Michigan |
| Family | Melampsoraceae |
| Determination | Uredinopsis osmundae Magnus |
| Determined by | Mains, Edwin Butterworth |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
