| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Gymnosporangium | 
| Harvard University Herbaria Barcode(s) | 00997921 | 
| Collector | A. E. Prince | 
| Collector number | Inoc. No. 1621 | 
| Country | Canada | 
| State | Saskatchewan | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Saskatchewan: Saskatoon (Saskatchewan) | 
| Locality | Saskatoon | 
| Date Collected | 1939-06-26 | 
| Host | Sorbus americana var. micrantha | 
| Project | Microfungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8dfa2be0-4485-4503-92a5-e4081596e000 | 
| Harvard University Herbaria Barcode | 00997921 | 
| Herbarium | FH | 
| Previous ownership | ex Arnold Arboretum, Harvard University, Pathological Herbarium | 
| Family | Pucciniaceae | 
| Determination | Gymnosporangium nidus-avis Thaxter | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |