| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Tranzschelia | 
| Harvard University Herbaria Barcode(s) | 01004253 | 
| Collector | E. W. D. Holway | 
| Country | United States of America | 
| State | Iowa | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Iowa: Winneshiek County: Decorah | 
| Locality | [no additional data] | 
| Date Collected | 1879-08-26 | 
| Host | On Prunus americana | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1ef0eeee-a2cc-4a12-9fa1-5f1971e1dd26 | 
| Harvard University Herbaria Barcode | 01004253 | 
| Herbarium | FH | 
| Previous ownership | [ex] United States Department of Agriculture, Bureau of Plant Industry, Pathological and Mycological Collections, Ex. 67099, Distributed in cooperation with the Division of Plant Pathology, University of Minnesota | 
| Family | Pucciniaceae | 
| Determination | Tranzschelia pruni-spinosae (Persoon) Dietel | 
| Determined by | Stevenson, John Albert | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |