| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007345 |
| Type Status | Holotype |
| Collector | O. Salvin & F. D. Godman |
| Collector number | 326 |
| Country | Guatemala |
| Geography | North America: Central America (Region): Guatemala |
| Locality | Volcano de Agua, 8000 feet. |
| Date Collected | 1861 |
| Elevation | 2438 m |
| Habitat | in Cheirostemon forest |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a5e6dad-3682-4022-ac9a-63773b763b73 |
| Harvard University Herbaria Barcode | 00007345 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium prionophyllum var. asymmetrum B. L. Robinson |
| Verified by | B. L. Turner & A. Zimmerman |
| Date Determined | 1983 |
| Taxon Reference | (for Eupatorium prionophyllum var. asymmetrum B. L. Robinson) Contr. Gray Herb. 1920. 61: 11. |
| Family | Asteraceae |
| Determination | Eupatorium oresbium B. L. Robinson |
| Determined by | B. L. Turner & A. Zimmerman |
| Date Determined | 1983 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium oresbium B. L. Robinson |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [Mounted in packet on top right side of sheet with photo; mounted with fragment of Skutch 304] |