| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Uromyces | 
| Harvard University Herbaria Barcode(s) | 00941491 | 
| Collector | J. P. Tracy | 
| Collector number | 10259 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Humboldt County | 
| Locality | South Yager Creek | 
| Date Collected | 1932-06-26 | 
| Container | Fungi of California | 
| Host | On Agrostis Diegoensis Vasey | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/65548518-fff0-4827-a95b-2d02db771520 | 
| Harvard University Herbaria Barcode | 00941491 | 
| Herbarium | FH | 
| Previous ownership | [ex] Herbarium of the University of California | 
| Family | Pucciniaceae | 
| Determination | Uromyces jacksonii Arthur & Fromme | 
| Determined by | Cummins, George Baker | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |