| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Gymnosporangium | 
| Barcode(s) | 00997788 | 
| Collector | A. E. Prince | 
| Collector number | Inoc. No. 1730 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Larimer County: Fort Collins | 
| Locality | Saskatoon | 
| Date Collected | 1939-07-15 | 
| Host | Amelanchier sera | 
| Project | Microfungi TCN | 
| Remarks | Culture from telia on Juniperus scopulorum, Inoc. May 25 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/80e5f82e-0d25-41c0-9128-d256604caf0a | 
| Harvard University Herbaria Barcode | 00997788 | 
| 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 |