| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Phragmidium | 
| Barcode(s) | 00945344 | 
| Collector | G. D. Darker | 
| Collector number | 6610 | 
| Country | Canada | 
| State | Ontario | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario | 
| Locality | Streetsville, Peel County | 
| Date Collected | 1938-08-31 | 
| Host | Potentilla recta | 
| Project | Microfungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f2b0d9cc-4ea4-4aa0-a1d7-aed79029c5e1 | 
| Harvard University Herbaria Barcode | 00945344 | 
| Herbarium | FH | 
| Family | Pucciniaceae | 
| Determination |  Phragmidium ivesiae Sydow & P. Sydow | 
| Determined by | Darker, Grant Dooks | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |