| Classification | Asteraceae: Trichogonia |
| Classification 1 | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00013187 |
| Type Status | Isotype |
| Collector | George Gardner |
| Collector number | 2212 |
| Country | Brazil |
| State | Piaui |
| Geography | South America: South America (Region) (Region): Brazil: Piaui |
| Locality | Near Oeiras |
| Date Collected | 1839-03-** |
| Habitat | Dry hilly places |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/db169e49-42f7-4bf0-b49b-16b3e7164a5e |
| Harvard University Herbaria Barcode | 00013187 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Trichogonia campestris Gardner |
| Verified by | Harvard University Herbaria LAPI Team |
| Date Determined | 2008-10-24 |
| Taxon Reference | (for Trichogonia campestris Gardner) London J. Bot. 1846. 5: 459. |
| Family | Asteraceae |
| Determination | Trichogonia campestris Gardner |
| Determination Remarks | Written on sheet [current name] |
| Family | Asteraceae |
| Determination | Eupatorium Linnaeus |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
