| Classification | Equisetaceae: Equisetum |
| Harvard University Herbaria Barcode(s) | 00021211 |
| Type Status | Type |
| Collector | J. M. Bates |
| Collector number | 66 |
| Country | United States of America |
| State | Nebraska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nebraska |
| Locality | Callaway |
| Date Collected | 1902-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/09a30fb2-3d55-46eb-8c59-8317474779a7 |
| Harvard University Herbaria Barcode | 00021211 |
| Herbarium | GH |
| Family | Equisetaceae |
| Determination | Equisetum laevigatum f. caespitosum A. A. Eaton |
| Determination Remarks | [is label name] |
| Family | Equisetaceae |
| Type Status | Type |
| Type of | Equisetum laevigatum f. caespitosum A. A. Eaton |
| Verified by | R. M. Tryon, Jr. |
| Date Determined | 1947 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Equisetum laevigatum f. caespitosum A. A. Eaton) Fern Bull. 1903. 11: 43. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
