| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Cronartium |
| Harvard University Herbaria Barcode(s) | 00806602 |
| Collector | A. B. Seymour |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Newton |
| Locality | [no additional data] |
| Date Collected | 1889-10-05 |
| Host | Comptonia peregrina |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5d545c14-bf32-4019-8e17-5dc80877a2ee |
| Harvard University Herbaria Barcode | 00806602 |
| Herbarium | FH |
| Previous ownership | ex Reliquiae Seymourianae |
| Family | Melampsoraceae |
| Determination | Cronartium comptoniae Arthur |
| Determined by | Seymour, Arthur Bliss |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
