Oenothera biennis (evening primrose)

Oenothera biennis (evening primrose)

Image: Oenothera biennis (evening primrose) | CC-PD | Date: 14 October 2017 | Author: AnRo0002 | Source: Wikimedia Commons in the public domain | https://commons.wikimedia.org/wiki/File:20171014Oenothera_biennis1.jpg

Image: Oenothera biennis (evening primrose) | CC-PD | Date: 14 October 2017 | Author: AnRo0002 | Source: Wikimedia Commons in the public domain | https://commons.wikimedia.org/wiki/File:20171014Oenothera_biennis1.jpg

Oenothera rubricaulis (evening primrose)

Oenothera rubricaulis (evening primrose)

Image: Oenothera rubricaulis (evening primrose) | CC-PD | Date: 6 July 2014 | Author: George Chernilevsky | Source: Wikimedia Commons in the public domain | https://commons.wikimedia.org/wiki/File:Oenothera_rubricaulis_2014_G1.jpg

Image: Oenothera rubricaulis (evening primrose) | CC-PD | Date: 6 July 2014 | Author: George Chernilevsky | Source: Wikimedia Commons in the public domain | https://commons.wikimedia.org/wiki/File:Oenothera_rubricaulis_2014_G1.jpg