| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Melampsora |
| Harvard University Herbaria Barcode(s) | 00990486 |
| Collector | [data not captured] |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | San Luis Rey Valley |
| Date Collected | 1936-09-02 |
| Host | Populus fremontii |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/643b5d03-f5a7-47ed-a0f7-e60bdd0ddf49 |
| Harvard University Herbaria Barcode | 00990486 |
| Herbarium | FH |
| Previous ownership | ex Herb. Arthur. 47589 |
| Family | Melampsoraceae |
| Determination | Melampsora occidentalis H. S. Jackson |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
