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Gorgeous yellow flowers of an evening primrose (Oenothera) in the summer sunshine in a Glebe garden, Ottawa, Ontario, Canada Stock Photo - Alamy
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PlantFiles Pictures: Oenothera Species, Northern Evening-Primrose, Small-Flowered Evening Primrose (Oenothera parviflora) by kennedyh
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Oenothera ersteinensis. Balen (Wezel), August 2010 (flowers and stem)... | Download Scientific Diagram
![US Wildflower - Pale Evening Primrose, White Evening Primrose, Pale-Stemmed Evening Primrose - Oenothera pallida US Wildflower - Pale Evening Primrose, White Evening Primrose, Pale-Stemmed Evening Primrose - Oenothera pallida](http://uswildflowers.com/images/full/dsc_6659oenothera.jpg)
US Wildflower - Pale Evening Primrose, White Evening Primrose, Pale-Stemmed Evening Primrose - Oenothera pallida
![Narrow-leaved sundrops -Oenothera fruticosa available as Framed Prints, Photos, Wall Art and Photo Gifts Narrow-leaved sundrops -Oenothera fruticosa available as Framed Prints, Photos, Wall Art and Photo Gifts](https://www.mediastorehouse.com/p/629/narrow-leaved-sundrops-oenothera-fruticosa-12534069.jpg.webp)