Contains 18 accepted taxa overall.
Characteristics
Classification
Citation
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Species
| Scientific Name | Common Name | Status | Photos |
|---|---|---|---|
| Oenothera albicaulis | white-stemmed evening primrose | Not Native SNA (State Rank) G5 (Global Rank) | |
| Oenothera biennis | common evening primrose | Native FACU (NWPL EMP) FACU (NWPL NCNE) S5 (State Rank) | |
| Oenothera clelandii | Cleland’s evening primrose | Not Native Naturalized SNA (State Rank) | |
| Oenothera fruticosa | FAC (NWPL EMP) FACU (NWPL NCNE) | ||
| Oenothera fruticosa ssp. fruticosa | southern sundrops | Native FAC (NWPL EMP) FACU (NWPL NCNE) SNR (State Rank) G5T5 (Global Rank) | |
| Oenothera fruticosa ssp. tetragona | northern sundrops | Native FAC (NWPL EMP) FACU (NWPL NCNE) S4 (State Rank) G5T5 (Global Rank) | |
| Oenothera gaura | biennial gaura | Not Native FACU (NWPL EMP) FACU (NWPL NCNE) SNR (State Rank) | |
| Oenothera glazioviana | garden evening primrose | Not Native SNA (State Rank) | |
| Oenothera grandis | showy evening primrose | Not Native SNA (State Rank) G5? (Global Rank) | |
| Oenothera laciniata | cut-leaved evening primrose | Native Endangered-State FACU (NWPL EMP) FACU (NWPL NCNE) S1 (State Rank) | |
| Oenothera nutans | mountain evening primrose | Native SH (State Rank) G4 (Global Rank) | |
| Oenothera oakesiana | Oakes’s evening primrose | Native Threatened-State S2 (State Rank) G4G5Q (Global Rank) | |
| Oenothera parviflora | small-flowered evening primrose | Native FACU (NWPL EMP) FACU (NWPL NCNE) S5 (State Rank) G4? (Global Rank) | |
| Oenothera perennis | small sundrops | Native FAC-, FAC (NWPL) FAC (NWPL EMP) FAC (NWPL NCNE) S5 (State Rank) G5 (Global Rank) | |
| Oenothera pilosella ssp. pilosella | prairie sundrops | Not Native FACU+, FAC (NWPL) FAC (NWPL EMP) FAC (NWPL NCNE) SNR (State Rank) G5 (Global Rank) | |
| Oenothera suffrutescens | scarlet gaura | Not Native SNA (State Rank) | |
| Oenothera triloba | stemless evening primrose | Not Native SNA (State Rank) | |
| Oenothera villosa ssp. villosa | hairy evening primrose | Not Native FAC (NWPL EMP) FAC (NWPL NCNE) SNA (State Rank) |