| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Koanophyllon |
| Harvard University Herbaria Barcode(s) | 00007099 |
| Type Status | Holotype |
| Collector | C. Wright |
| Collector number | 256 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Locality | Western Texas to El Paso, New Mexico [mountains towards the Rio Grande] |
| Date Collected | 1849-08-29 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ab632d9b-78af-49b7-81c6-0c8f5a7300a4 |
| Harvard University Herbaria Barcode | 00007099 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium solidaginifolium A. Gray |
| Verified by | D. E. Boufford |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium solidaginifolium A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 87. |
| Family | Asteraceae |
| Determination | Koanophyllon solidaginifolium (A. Gray) R. M. King & H. Robinson |
| Determined by | W. T. Kittredge |
| Date Determined | 2007 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium solidaginifolium A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Eupatorium solidaginifolium A. Gray |
| Determined by | B. L. Robinson |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [Mounted with a non-type specimen of C. Wright 1146, 263083] |
