| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Ageratina |
| Harvard University Herbaria Barcode(s) | 00007043 |
| Type Status | Syntype |
| Collector | C. Wright |
| Collector number | 1147 |
| Country | United States of America |
| State | New Mexico |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Grant County |
| Locality | N. Mex. [at the copper mines] |
| Date Collected | 1851-10-** |
| Habitat | [Under trees] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/967642cd-5650-4718-8fdf-a15b8851585e |
| Harvard University Herbaria Barcode | 00007043 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Eupatorium ageratifolium var. herbaceum A. Gray |
| Verified by | D. E. Boufford |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium ageratifolium var. herbaceum A. Gray) Smithsonian Contr. Knowl. 1853. 5(6): 74. |
| Family | Asteraceae |
| Determination | Ageratina herbacea (A. Gray) King & H. Robinson |
| Determined by | W. T. Kittredge |
| Date Determined | 2007 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium ageratifolium var. herbaceum A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Family | Asteraceae |
| Determination | Eupatorium herbaceum (A. Gray) Greene |
| Determined by | B. L. Robinson |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
