Photo: Mason Brock (Masebrock) · Public domain ↗
| Scientific name | Oenothera macrocarpa |
|---|---|
| Genus | Oenothera |
| Origin | Central North America |
| Family | Onagraceae |
| Region | Americas |
Oenothera macrocarpa (syn. Oenothera missouriensis), the bigfruit evening primrose, Ozark sundrops, Missouri evening primrose, or Missouri primrose, is a species of flowering plant in the evening primrose family Onagraceae, native to northeast Mexico and the south-central United States, where it is found in calcareous prairies and limestone outcrops.