| Classification | Asteraceae: Eupatorium | 
| 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 | 
| 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. | 
| Family | Asteraceae | 
| Determination |  Eupatorium anisochromum Klatt | 
| Determined by | B.L. Robinson (GH) | 
| Determination Remarks |  [current name] | 
| Family | Asteraceae | 
| Determination |  Eupatorium polanthum Klatt | 
| Determination Remarks |  [label name] | 
| Family | Asteraceae | 
| Determination |  Eupatorium adspersum Klatt | 
| Determined by | F.W. Klatt | 
| 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] |