| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Puccinia | 
| Harvard University Herbaria Barcode(s) | 00950832 | 
| Collector | G. G. Hedgcock | 
| Country | United States of America | 
| State | Rhode Island | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island: Washington County: Block Island (Rhode Island) | 
| Locality | Edge of big march, one mile south of Old Harbor | 
| Date Collected | 1919-08-05 | 
| Habitat | edge of big marsh | 
| Host | Carex scoparia | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f04a8eb1-d05a-4406-9f12-74b3d2342718 | 
| Harvard University Herbaria Barcode | 00950832 | 
| Herbarium | FH | 
| Previous ownership | Herbarium of J. F. Collins no 15737 | 
| Family | Pucciniaceae | 
| Determination | Puccinia extensicola var. euthamii Arthur | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Annotation Text | III | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |