| Name | Usionis Rafinesque |
| Authorship | Rafinesque |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Salicaceae |
| Contains | Usionis aquatica (Sm.) Raf. Usionis aurita (L.) Raf. Usionis dicksoniana (Sm.) Raf. Usionis foliolosa Raf. Usionis fuscata (Pursh) Raf. Usionis grisea (Willd.) Raf. Usionis humilis (Marshall) Raf. Usionis petiolaris (Sm.) Raf. Usionis rosmarinifolia (L.) Raf. Usionis sp. Usionis uliginosa (Starke ex Willd.) Raf. |
| Remarks | LT.: Salix aquatica Ser. (vide Argus, Syst. Bot. Monogr. 22: 49. 1997) |
| GUID | urn:lsid:ipni.org:names:314509-2 |
| Citation | 1838 Alsogr. Amer. 14 |
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