| Classification | Fungi: Ascomycota: Ascomycetes: Dothideales: Dothideaceae: Cymadothea | 
| Classification 1 | Dematiaceae: Polythrincium | 
| Barcode(s) | 00258205 | 
| 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: Lexington | 
| Date Collected | 1910-07-02 | 
| Habitat | Host: Trifolium repens | 
| Container | Reliquiae Seymourianae | 
| Host | Trifolium repens | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/07cdb090-4e0c-41e8-8f8f-0b76e850c1a5 | 
| Harvard University Herbaria Barcode | 00258205 | 
| Herbarium | FH | 
| Previous ownership | remainders of the collections of A. B Seymour distributed by the Mycological Herbarium of the Bureau of Plant Industry, U. S. Department of Agriculture. 1940 | 
| Family | Dothideaceae | 
| Determination |  Cymadothea trifolii (Persoon) F. A. Wolf | 
| Determination Remarks |  [current name] | 
| Family | Dematiaceae | 
| Determination |  Polythrincium trifolii Kunze | 
| Determined by | A. B. Seymour | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |