| Name | Usoricum Lunell |
| Authorship | Lunell |
| Rank | Genus |
| NomenclaturalStatus | Synonym |
| Placed in | Onagraceae |
| Contains | Usoricum strigosum (Rydb.) Lunell |
| Remarks | Synonym of Oenothera L. 1753 |
| Citation | 1916 Amer. Midl. Naturalist 4: 481 |
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