| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Melampsora |
| Harvard University Herbaria Barcode(s) | 00989802 |
| Collector | J. P. Tracy |
| Collector number | 19603 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Humboldt County: Eureka (California) |
| Locality | [no additional data] |
| Date Collected | 1939-09-30 |
| Verbatim Elevation | 100 feet |
| Habitat | garden weed |
| Container | Parasitic Fungi - Humboldt County, California |
| Host | Euphorbia peplus |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ccd8da2b-1158-418f-aeee-b72c332fd89f |
| Harvard University Herbaria Barcode | 00989802 |
| Herbarium | FH |
| Previous ownership | ex Herbarium University of California |
| Family | Melampsoraceae |
| Determination | Melampsora euphorbiae (Ficinus & C. Schubert) Castagne |
| Determination Remarks | [filed under] [current name] |
| Annotation Text | II, III |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
