| Classification | Equisetaceae: Equisetum |
| Harvard University Herbaria Barcode(s) | 00747294 |
| Type Status | Syntype |
| Collector | A. A. Eaton |
| Collector number | 84 |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Rockingham County: North Hampton |
| Locality | North Hampton |
| Date Collected | 1896 [1896] |
| Habitat | ["Found at intervals for a mile along the railroad grade"] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/76bace90-50cb-40f3-8297-e0489297c655 |
| Harvard University Herbaria Barcode | 00747294 |
| Herbarium | NEBC |
| Previous ownership | Ex Herb. Alvah A. Eaton [Ex] Herbarium of Fayette Frederick Forbes Given to the Gray Herbarium by Mrs. Forbes, April,1936 |
| Family | Equisetaceae |
| Determination | Equisetum hyemale Linnaeus |
| Determination Remarks | [is label name] |
| Annotation Text | Equisetum hyemale viride [ined] |
| Family | Equisetaceae |
| Determination | Equisetum hyemale f. pumilum (A. A. Eaton) Victorin |
| Determined by | [M. L. Fernald (scripsit)] |
| Annotation Text | Isotype |
| Family | Equisetaceae |
| Determination | Equisetum praealtum Rafinesque |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2024 |
| Determination Remarks | [is Current name] |
| Family | Equisetaceae |
| Type Status | Syntype |
| Syntype of | Equisetum hyemale var. pumilum A. A. Eaton |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2024 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Equisetum hyemale var. pumilum A. A. Eaton) Fern Bull. 1903. 11: 109. |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
