| Name | Oenothera grandiflora L'Heritier |
| Authorship | L'Heritier |
| Rank | Species |
| Placed in | Oenothera Linnaeus |
| Citation | 1789 Hort. Kew. (Hill) 2: 2 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Oenothera grandiflora L'Heritier |
| Identification made in | 1981 (3) |
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