| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Uredinopsis | 
| Barcode(s) | 01004578 | 
| Collector | G. D. Darker | 
| Collector number | 3532 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston | 
| Locality | Arnold Arboretum, Jamaica Plain | 
| Date Collected | 1931-08-06 | 
| Host | On Osmunda claytoniana L. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fb990316-f7c4-4da1-8a26-8517b38a691c | 
| Harvard University Herbaria Barcode | 01004578 | 
| Herbarium | FH | 
| Family | Melampsoraceae | 
| Determination |  Uredinopsis osmundae Magnus | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |