| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Pucciniastrum | 
| Barcode(s) | 00956717 | 
| Collector | H. H. Whetzel | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania | 
| Locality | Hopbottom | 
| Date Collected | 1938-10-10 | 
| Habitat | Along highway | 
| Host | Hydrangea arborescens L. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ddffe2c5-1c2b-4386-8d10-dd0433c2e5bd | 
| Harvard University Herbaria Barcode | 00956717 | 
| Herbarium | FH | 
| Previous ownership | [ex] White Herb. 3426; [ex] New York State College of Agriculture at Cornell University, Department of Plant Pathology, 27997 | 
| Family | Melampsoraceae | 
| Determination |  Pucciniastrum hydrangeae (Magnus) Arthur | 
| Determined by | Whetzel, Herbert Hice | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |