| Classification | Helotiaceae: Hymenoscyphus | 
| Harvard University Herbaria Barcode(s) | 00434312 | 
| Collector | E. T. Harper | 
| Collector number | s. n. | 
| Country | United States of America | 
| State | Illinois | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois: Cook County | 
| Locality | [data not captured] | 
| Date Collected | 1902-10-11 | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9174efa4-061c-4976-b23a-f1e5e8ede918 | 
| Harvard University Herbaria Barcode | 00434312 | 
| Herbarium | FH | 
| Family | Helotiaceae | 
| Determination | Hymenoscyphus clavatus (Persoon) W. Phillips | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |