| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007227 |
| Type Status | Holotype |
| Collector | A. Tonduz |
| Collector number | 12882 |
| Country | Costa Rica |
| State | San José |
| Geography | North America: Central America (Region): Costa Rica: San José |
| Locality | Forets de Las Vueltes, Pucurrique |
| Date Collected | 1898-12-** |
| Elevation | 650 - 700 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/097f7803-329b-4c62-9dea-604824e42ab0 |
| Harvard University Herbaria Barcode | 00007227 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium hylonomum B. L. Robinson |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1982 |
| Taxon Reference | (for Eupatorium hylonomum B. L. Robinson) Proc. Boston Soc. Nat. Hist. 1904. 31: 250. |
| Family | Asteraceae |
| Determination | Eupatorium hylonomum B. L. Robinson |
| Determined by | B.L. Robinson (GH) |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium Linnaeus |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
