| Classification | Myxomycetes |
| Harvard University Herbaria Barcode(s) | 00270061 |
| Collector | G. D. Darker |
| Collector number | 637 |
| Country | United States of America |
| State | District of Columbia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: District of Columbia: Washington |
| Date Collected | 1937-12-25 |
| Substrate | on Betula lenta L. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a8ed0d00-d089-44de-bfc9-0de3008533ef |
| Harvard University Herbaria Barcode | 00270061 |
| Herbarium | FH |
| Determination | Hemitrichia vesparium T. Macbride |
| Determined by | G. D. Darker |
| Determination Remarks | [is filed under name] [is label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
