| Classification | Ophioglossaceae: Ophioglossum |
| Harvard University Herbaria Barcode(s) | 00679279 |
| Collector | U. F. Weatherby |
| Collector number | 4273 |
| Country | United States of America |
| State | Connecticut |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: New Haven County: Madison |
| Locality | Madison |
| Date Collected | 1918-06-16 [June 16, 1918] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/daf330b0-50ec-48bb-b03b-e88b12f3fc89 |
| Harvard University Herbaria Barcode | 00679279 |
| Herbarium | NEBC |
| Family | Ophioglossaceae |
| Determination | Ophioglossum pusillum Rafinesque |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |