| Classification | Asteraceae: Eupatorium | 
| Harvard University Herbaria Barcode(s) | 00007953 | 
| Type Status | Type | 
| Collector | T. Rojas | 
| Collector number | 10103 | 
| Country | Paraguay | 
| State | Amambay | 
| Geography | South America: South America (Region) (Region): Paraguay: Amambay | 
| Locality | Plateau and slopes of Sierra de Amambay | 
| Date Collected | [Jan] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f71cf476-e76b-4a83-a5c1-b0e93e13fae5 | 
| Harvard University Herbaria Barcode | 00007953 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Type | 
| Type of | Eupatorium rojasii Hassler | 
| Verified by | D. E. Boufford (A) | 
| Date Determined | 1982 | 
| Determination Remarks | [is a fragment] | 
| Taxon Reference | (for  Eupatorium rojasii Hassler) Repert. Spec. Nov. Regni Veg. 1912. 11: 168. | 
| Family | Asteraceae | 
| Determination | Eupatorium rojasii Hassler | 
| Determination Remarks | [label name] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [Type fragment and type photo] |