| Classification | Asteraceae: Eupatorium | 
| Classification 1 | Asteraceae: Trichogonia | 
| Harvard University Herbaria Barcode(s) | 00007592 | 
| Type Status | Isotype | 
| Collector | E. Hassler | 
| Collector number | 9087 | 
| Country | Paraguay | 
| State | CaaguazĂș | 
| Geography | South America: South America (Region) (Region): Paraguay: CaaguazĂș | 
| Locality | In viciniis CaaguazĂș. | 
| Date Collected | 1905-03-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/755b6f5c-aab5-45c7-b297-ddcc1230c000 | 
| Harvard University Herbaria Barcode | 00007592 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Isotype | 
| Isotype of | Eupatorium chodatii Hassler | 
| Verified by | D. E. Boufford (A) | 
| Date Determined | 1982 | 
| Taxon Reference | (for  Eupatorium chodatii Hassler) Repert. Spec. Nov. Regni Veg. 1912. 11: 169. | 
| Family | Asteraceae | 
| Type Status | Isotype | 
| Isotype of | Eupatorium chodatii Hassler | 
| Verified by | R. M. King (US) & H. Robinson (US) | 
| Date Determined | 1977 | 
| Taxon Reference | (for  Eupatorium chodatii Hassler) Repert. Spec. Nov. Regni Veg. 1912. 11: 169. | 
| Family | Asteraceae | 
| Determination | Trichogonia chodatii (Hassler) King & H. Robinson | 
| Determined by | R. M. King (US) & H. Robinson (US) | 
| Date Determined | 1977 | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Eupatorium chodatii Hassler | 
| Determination Remarks | [label name] | 
| Annotation Text | fide Hassler, Fedde, Rep. 11:169. 1912. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |