| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Melampsora |
| Harvard University Herbaria Barcode(s) | 00990560 |
| Collector | M. F. Barrus |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Riverside County: Riverside |
| Locality | Citrus Exp. Station |
| Date Collected | 1920-04-03 |
| Substrate | young leaves |
| Host | Populus sp. |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0e794888-3772-4d84-9fc2-c1f391c42a79 |
| Harvard University Herbaria Barcode | 00990560 |
| Herbarium | FH |
| Previous ownership | ex New York State College of Agriculture at Cornell University; Department of Plant Pathology 15557 |
| Family | Melampsoraceae |
| Determination | Melampsora medusae Thümen |
| Determined by | Jackson, Herbert Spencer |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
