| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Ageratina |
| Classification 2 | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00518066 |
| Type Status | Holotype |
| Collector | A. H. Curtiss |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Bedford County |
| Date Collected | 1871 |
| Container | Virginia Flora |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/40d1039e-271d-44b5-aa37-d931ffb68ebd |
| Harvard University Herbaria Barcode | 00518066 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Eupatorium rugosum f. villicaule (Fernald) Fernald |
| Determined by | [M. L. Fernald (scripsit) annotation on sheet, W. T. Kittredge, 2013] |
| Family | Asteraceae |
| Determination | Eupatorium ageratoides Linnaeus f. |
| Determination Remarks | [is label name] |
| Annotation Text | (pubescent form) |
| Family | Asteraceae |
| Determination | Eupatorium urticifolium var. villicaule Fernald |
| Determined by | Robinson, Benjamin Lincoln |
| Family | Asteraceae |
| Determination | Eupatorium urticifolium var. villicaule Fernald |
| Determined by | [M. L. Fernald (scripsit) annotation on sheet, W. T. Kittredge, 2013] |
| Annotation Text | var. villicaule Fernald, n. var. Type |
| Family | Asteraceae |
| Determination | Eupatorium rugosum Houttuyn |
| Determined by | Clewell, Andre Francis & Wooten, Jean W. |
| Date Determined | 1968 |
| Family | Asteraceae |
| Determination | Ageratina altissima (Linnaeus) R. M. King & H. Robinson |
| Determined by | Wofford, B. Eugene |
| Date Determined | 1976 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium urticifolium var. villicaule Fernald |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2013 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Eupatorium urticifolium var. villicaule Fernald) Rhodora 1908. 10(113): 87. |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
