| Name | Oenothera tetragona Roth |
| Authorship | Roth |
| Rank | Species |
| Placed in | Oenothera Linnaeus |
| Contains | Oenothera tetragona var. brevistipata (Pennell) Munz Oenothera tetragona var. fraseri (Pursh) Munz Oenothera tetragona var. tetragona Roth |
| Citation | 1800 Catal. Bot. 2: 39 |
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