| Name | Vernonia extensa de Candolle |
| Authorship | de Candolle |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Vernonia Schreber |
| GUID | urn:lsid:ipni.org:names:258336-1 |
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Vernonia extensa de Candolle |
| Identification made in | [no date] (21), 2007 (1) |
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