| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Cronartium | 
| Harvard University Herbaria Barcode(s) | 00995231 | 
| Collector | E. B. Payson | 
| Collector number | 1212 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Larimer County | 
| Locality | [data not captured] | 
| Date Collected | 1917-09-12 | 
| Project | Microfungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f965b738-644a-4695-bc0b-95645dcdf400 | 
| Harvard University Herbaria Barcode | 00995231 | 
| Herbarium | FH | 
| Family | Melampsoraceae | 
| Determination | Cronartium filamentosum Hedgcock | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |