| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Melampsora | 
| Harvard University Herbaria Barcode(s) | 00990478 | 
| Collector | E. Bartholomew | 
| Collector number | 10490 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado | 
| Locality | Nederland | 
| Date Collected | 1928-09-29 | 
| Container | North American Fungi | 
| Host | Populus angustifolia | 
| Project | Microfungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/60d86331-1fb7-4173-8aa6-da9fd2ac2977 | 
| Harvard University Herbaria Barcode | 00990478 | 
| Herbarium | FH | 
| Previous ownership | ex E. Bartholemew Herb. | 
| Family | Melampsoraceae | 
| Determination | Melampsora occidentalis H. S. Jackson | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | III | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |