| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Melampsora |
| Harvard University Herbaria Barcode(s) | 00456838 |
| Collector | P. Spaulding |
| Country | United States of America |
| State | Rhode Island |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island |
| Locality | Block Island |
| Date Collected | 1919-06-27 |
| Container | Plants of Rhode Island |
| Substrate | On Populus alba |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5f5a275d-b532-45af-80c9-7bf86cb08e9e |
| Harvard University Herbaria Barcode | 00456838 |
| Herbarium | NEBC |
| Family | Melampsoraceae |
| Determination | Melampsora abietis-canadensis C. A. Ludwig |
| Determined by | Hunt, Willis Robert |
| Date Determined | 1924 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |