| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Uredo | 
| Barcode(s) | 01004716 | 
| Collector | L. Bonar | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Marin County | 
| Locality | Mount Tamalpais | 
| Date Collected | 1923-05-20 | 
| Container | California Fungi | 
| Host | On Sphacele calycina Benth. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1836b771-9e6f-4d3f-947c-9e9e78832595 | 
| Harvard University Herbaria Barcode | 01004716 | 
| Herbarium | FH | 
| Previous ownership | [ex] Herbarium of the University of California | 
| Family | Melampsoraceae | 
| Determination |  Uredo sphacelicola Dietel & Holway | 
| Determined by | Bonar, Lee | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |