| Classification | Helotiaceae: Hymenoscyphus |
| Harvard University Herbaria Barcode(s) | 00434464 |
| Collector | H. S. Jackson |
| Collector number | s. n. |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: York County |
| Locality | [data not captured] |
| Date Collected | 1935-10-01 |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6552acc9-a2f6-49c6-b16c-2b7953ce43f8 |
| Harvard University Herbaria Barcode | 00434464 |
| Herbarium | FH |
| Family | Helotiaceae |
| Determination | Hymenoscyphus immutabilis (Fuckel) Dennis |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
