| canada | alberta | oenothera flava | species | 2 | 0 |
| canada | british columbia | oenothera glazioviana | species | 1 | 0 |
| canada | british columbia | oenothera laciniata | species | 2 | 0 |
| canada | british columbia | oenothera pallida | species | 2 | 0 |
| canada | british columbia | oenothera pallida subsp. pallida | subspecies | 2 | 0 |
| canada | british columbia | oenothera villosa | species | 2 | 0 |
| canada | manitoba | oenothera nuttallii | species | 2 | 0 |
| canada | nova scotia | oenothera fruticosa | species | 2 | 0 |
| canada | nova scotia | oenothera perennis | species | 2 | 0 |
| canada | ontario | oenothera biennis | species | 16 | 0 |
| canada | ontario | oenothera clelandii | species | 6 | 0 |
| canada | ontario | oenothera glazioviana | species | 4 | 0 |
| canada | ontario | oenothera oakesiana | species | 6 | 0 |
| canada | quebec | oenothera biennis | species | 1 | 0 |
| canada | quebec | oenothera oakesiana | species | 3 | 0 |
| canada | quebec | oenothera perennis | species | 2 | 0 |
| canada | quebec | oenothera pilosella | species | 2 | 0 |
| canada | saskatchewan | oenothera flava | species | 6 | 0 |
| canada | saskatchewan | oenothera nuttallii | species | 1 | 0 |
| china | anhui | oenothera biennis | species | 1 | 0 |
| germany | baden-wuerttemberg | oenothera oakesiana | species | 1 | 0 |
| germany | bavaria | oenothera biennis | species | 1 | 0 |
| germany | berlin | oenothera biennis | species | 1 | 0 |
| germany | berlin | oenothera oakesiana | species | 1 | 0 |
| germany | brandenburg | oenothera biennis | species | 1 | 0 |
| germany | brandenburg | oenothera villosa subsp. villosa | subspecies | 1 | 0 |
| germany | brandenburg | oenothera x conferta | species | 1 | 0 |
| germany | schleswig-holstein | oenothera oakesiana | species | 3 | 0 |
| guatemala | guatemala department | oenothera elata subsp. elata | subspecies | 6 | 0 |
| hungary | baranya county | oenothera biennis | species | 1 | 0 |
| italy | friuli-venezia giulia autonomous region | oenothera biennis | species | 2 | 0 |
| japan | | oenothera biennis | species | 1 | 0 |
| japan | aichi prefecture | oenothera glazioviana | species | 2 | 0 |
| japan | fukushima prefecture | oenothera biennis | species | 1 | 0 |
| japan | nagano prefecture | oenothera stricta | species | 2 | 0 |
| japan | shiga prefecture | oenothera rosea | species | 1 | 0 |
| japan | shiga prefecture | oenothera speciosa | species | 1 | 0 |
| mexico | mexico | oenothera elata subsp. elata | subspecies | 1 | 0 |
| mexico | puebla | oenothera elata subsp. elata | subspecies | 3 | 0 |
| portugal | | oenothera affinis | species | 2 | 0 |
| portugal | | oenothera glazioviana | species | 2 | 0 |
| portugal | | oenothera indecora | species | 2 | 0 |
| portugal | | oenothera longiflora | species | 2 | 0 |
| portugal | | oenothera rosea | species | 2 | 0 |
| south korea | | oenothera biennis | species | 9 | 0 |
| united states | | oenothera albicaulis | species | 3 | 0 |
| united states | | oenothera biennis | species | 1 | 0 |
| united states | | oenothera drummondii | species | 3 | 0 |
| united states | | oenothera gaura | species | 3 | 0 |
| united states | | oenothera heterophylla | species | 3 | 0 |
| united states | | oenothera laciniata | species | 3 | 0 |
| united states | | oenothera macrocarpa | species | 3 | 0 |
| united states | | oenothera nuttallii | species | 85 | 0 |
| united states | | oenothera parviflora | species | 1 | 0 |
| united states | | oenothera rhombipetala | species | 2 | 0 |
| united states | | oenothera riparia | species | 1 | 0 |
| united states | | oenothera speciosa | species | 3 | 0 |
| united states | alabama | oenothera biennis | species | 1 | 0 |
| united states | alabama | oenothera grandiflora | species | 4 | 0 |
| united states | arkansas | oenothera biennis | species | 1 | 0 |
| united states | california | oenothera elata subsp. hookeri | subspecies | 4 | 0 |
| united states | colorado | oenothera villosa subsp. villosa | subspecies | 2 | 0 |
| united states | district of columbia | oenothera biennis | species | 2 | 0 |
| united states | florida | oenothera biennis | species | 2 | 0 |
| united states | florida | oenothera laciniata | species | 1 | 0 |
| united states | georgia | oenothera laciniata | species | 1 | 0 |
| united states | illinois | oenothera biennis | species | 1 | 0 |
| united states | indiana | oenothera biennis | species | 1 | 0 |
| united states | iowa | oenothera villosa subsp. villosa | subspecies | 1 | 0 |
| united states | kentucky | oenothera biennis | species | 1 | 0 |
| united states | michigan | oenothera oakesiana | species | 1 | 0 |
| united states | minnesota | oenothera clelandii | species | 1 | 0 |
| united states | missouri | oenothera riparia | species | 3 | 0 |
| united states | new york | oenothera parviflora | species | 1 | 0 |
| united states | virginia | oenothera argillicola | species | 1 | 0 |
| united states | washington | oenothera flava | species | 1 | 0 |
| united states | washington | oenothera pallida | species | 2 | 0 |
| united states | west virginia | oenothera argillicola | species | 1 | 0 |
| united states | wisconsin | oenothera clelandii | species | 2 | 0 |