Missouri Evening Primrose – Native Plant of the Day 06/02/2023
Photo from 06/05/2018.  Location: Flat Rock Cedar Glades and Barrens State Natural Area, Rutherford County, TN.
More photos / info at the Missouri Evening Primrose detail page.

Missouri Evening Primrose – Oenothera macrocarpa ssp macrocarpa

Also NPOD 06/14/2020, 06/02/2021, 06/02/2022