| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Melampsora |
| Harvard University Herbaria Barcode(s) | 00990498 |
| Collector | H. E. Parks |
| Collector number | 5152 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Del Norte County |
| Locality | [no additional data] |
| Date Collected | 1934-09-** |
| Container | Plantae Americae Septentrionalis |
| Host | Populus trichocarpa |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/494e32b8-8fcf-41ed-a920-dc66a39cc487 |
| Harvard University Herbaria Barcode | 00990498 |
| Herbarium | FH |
| Previous ownership | ex Herb. Arthur. |
| Family | Melampsoraceae |
| Determination | Melampsora occidentalis H. S. Jackson |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
