| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Puccinia | 
| Harvard University Herbaria Barcode(s) | 01131120 | 
| Collector | M. F. Barrus | 
| Country | United States of America | 
| State | Connecticut | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: Tolland County: Storrs | 
| Locality | Botanic Garden | 
| Date Collected | 1919-08-20 | 
| Host | Allium cepa (European onion) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ebe0fb0a-bb7f-4c70-8910-199cb3914125 | 
| Harvard University Herbaria Barcode | 01131120 | 
| Herbarium | FH | 
| Previous ownership | [ex] New York State College of Agriculture at Cornell University, Department of Plant Pathology, 19568 | 
| Family | Pucciniaceae | 
| Determination | Puccinia porri (Sowerby) G. Winter | 
| Determined by | Barrus, Mortier Franklin | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |