| Classification | Equisetaceae: Equisetum |
| Harvard University Herbaria Barcode(s) | 00021220 |
| Type Status | Type |
| Collector | N. L. T. Nelson |
| Collector number | 85 |
| Country | United States of America |
| State | Illinois |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois |
| Locality | East Chicago |
| Date Collected | 1901-06-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/312a77a3-f0a7-428b-88fc-a1bf906d913d |
| Harvard University Herbaria Barcode | 00021220 |
| Herbarium | GH |
| Family | Equisetaceae |
| Type Status | Type |
| Type of | Equisetum variegatum var. nelsoni A. A. Eaton |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Equisetum variegatum var. nelsoni A. A. Eaton) Fern Bull. 1904. 12: 41. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
