| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Uromyces | 
| Harvard University Herbaria Barcode(s) | 00941495 | 
| Collector | H. E. Parks | 
| Collector number | 1754 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Humboldt County | 
| Locality | Eureka | 
| Container | California Fungi | 
| Host | On Hordeum boreale Scribn. & Smith | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/151b2d6b-8137-41cd-bce3-abf7feb5c5e4 | 
| Harvard University Herbaria Barcode | 00941495 | 
| Herbarium | FH | 
| Previous ownership | [ex] Herbarium of the University of California | 
| Family | Pucciniaceae | 
| Determination | Uromyces jacksonii Arthur & Fromme | 
| Determined by | Blasdale, Walter Charles | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |