| Name | Joannesia |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbiaceae |
| Contains | Joannesia heveoides Ducke Joannesia insignis (Willd.) Pers. Joannesia insolita Pittier Joannesia princeps Vell. Joannesia sp. |
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