| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007335 |
| Type Status | Probable Holotype |
| Collector | A. Tonduz |
| Country | Costa Rica |
| Geography | North America: Central America (Region): Costa Rica |
| Locality | Cuesta de Tarrozu |
| Date Collected | 1893-04-** |
| Elevation | 1900 m |
| Container | H. Pittier & Th. Durand, Plantae costaricenses exsiccatae |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c768d594-fd5e-4c69-b8f9-e3a5206541b6 |
| Harvard University Herbaria Barcode | 00007335 |
| Herbarium | GH |
| Previous ownership | ex Herbarium Dr. Klatt, purchased 1898 |
| Family | Asteraceae |
| Determination | Eupatorium polanthum Klatt |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Eupatorium adspersum Klatt |
| Determined by | F.W. Klatt |
| Family | Asteraceae |
| Determination | Eupatorium anisochromum Klatt |
| Determined by | B.L. Robinson (GH) |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Probable Holotype |
| Probable Holotype of | Eupatorium polanthum Klatt |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium polanthum Klatt) Leopoldina 1895. 1895: 3. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [Type cited as "Ad. Tonduz. (Pitt. No. 7797 et 7820.)] [Mounted on the right side of the sheet; mounted with non-type specimen of Greenman 5801, barcode 247211] |
