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Onagraceae - The Evening Primrose Family

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210 taxa retrieved in the genus Oenothera. Return to the previous page.

Oenothera (Description)

Oenothera acaulis Cav. (section Lavauxia, subsection Australis) (Description )

    Oenothera acutissima W. L. Wagner (section Lavauxia, subsection Lavauxia) (Description )

      Oenothera affinis Cambess. (section Oenothera, subsection Munzia, series Allochroa) (Description )

        Oenothera albicaulis Pursh (section Kleinia) (Description )

          Oenothera anomala Curtis (section Gaura, subsection Gauridium) (Description )

            Oenothera arequipensis Munz & I. M. Johnst. (section Oenothera, subsection Munzia, series Allochroa) (Type Data, Description )

              Oenothera argillicola MacK. (section Oenothera, subsection Oenothera) (Description )

                Oenothera arida W. L. Wagner & Hoch (section Gaura, subsection Xerogaura) (Description )

                  Oenothera arizonica (Munz) W. L. Wagner (section Anogra) (Description )

                    Oenothera bahia-blancae W. Dietr. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                      Oenothera biennis L. (section Oenothera, subsection Oenothera) (Type Data, Description )

                        Oenothera boquillensis (P. H. Raven & D. P. Greg.) W. L. Wagner & Hoch (section Gaura, subsection Campogaura) (Description )

                          Oenothera brachycarpa A. Gray (section Megapterium) (Type Data, Description )

                            Oenothera brandegeei (Munz) P. H. Raven (section Pachylophus) (Description )

                              Oenothera breedlovei W. Dietr. & W. L. Wagner (section Oenothera, subsection Nutantigemma) (Description )

                                Oenothera calcicola (P. H. Raven & D. P. Greg.) W. L. Wagner & Hoch (section Gaura, subsection Stipogaura) (Description )

                                  Oenothera californica (S. Wats.) S. Wats. (section Anogra)

                                    Oenothera californica (S. Wats.) S. Wats. subsp. avita W. M. Klein (Description )

                                      Oenothera californica (S. Wats.) S. Wats. subsp. californica (Description )

                                        Oenothera californica (S. Wats.) S. Wats. subsp. eurekensis (Munz & J. C. Roos) W. M. Klein (Description )

                                          Oenothera canescens Torr. & Frém. (section Gauropsis) (Description )

                                            Oenothera capillifolia Scheele (section Calylophus, subsection Calylophus) (Description )

                                              Oenothera capillifolia Scheele subsp. berlandieri (Spach) W. L. Wagner & Hoch (Description )

                                                Oenothera capillifolia Scheele subsp. capillifolia (Description )

                                                  Oenothera catharinensis Cambess. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                    Oenothera cavernae Munz (section Pachylophus) (Type Data, Description )

                                                      Oenothera centauriifolia (Spach) Steud. (section Lavauxia, subsection Australis) (Description )

                                                        Oenothera cespitosa Nutt. (section Pachylophus) (Description )

                                                          Oenothera cespitosa Nutt. subsp. cespitosa (Description )

                                                            Oenothera cespitosa Nutt. subsp. crinita (Rydb.) Munz (Type Data, Description )

                                                              Oenothera cespitosa Nutt. subsp. macroglottis (Rydb.) W. L. Wagner, Stockh. & W. M. Klein (Description )

                                                                Oenothera cespitosa Nutt. subsp. marginata (Nutt. ex Hook. & Arn.) Munz (Description )

                                                                  Oenothera cespitosa Nutt. subsp. navajoensis W. L. Wagner, Stockh. & W. M. Klein (Description )

                                                                    Oenothera cinerea (Wooton & Standl.) W. L. Wagner & Hoch (section Gaura, subsection Stipogaura) (Description )

                                                                      Oenothera cinerea (Wooton & Standl.) W. L. Wagner & Hoch subsp. cinerea (Description )

                                                                        Oenothera cinerea (Wooton & Standl.) W. L. Wagner & Hoch subsp. parksii (Munz) W. L. Wagner & Hoch (Description )

                                                                          Oenothera clelandii W. Dietr., P. H. Raven & W. L. Wagner (section Oenothera, subsection Candela) (Description )

                                                                            Oenothera coloradensis (Rydberg) W. L Wagner & Hoch (section Gaura, subsection Gaura) (Description )

                                                                              Oenothera coquimbensis Gay (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                Oenothera cordata J. W. Loudon (section Oenothera, subsection Candela) (Description )

                                                                                  Oenothera coronopifolia Torr. & A. Gray (section Kleinia) (Description )

                                                                                    Oenothera coryi W. L. Wagner (section Megapterium) (Description )

                                                                                      Oenothera curtiflora W. L. Wagner & Hoch (section Gaura, subsection Schizocarya) (Description )

                                                                                        Oenothera curtisii Small (section Oenothera, subsection Candela)

                                                                                          Oenothera deltoides Torr. & Frém. (section Anogra) (Description )

                                                                                            Oenothera deltoides Torr. & Frém. subsp. ambigua (S. Wats.) W. M. Klein (Description )

                                                                                              Oenothera deltoides Torr. & Frém. subsp. cognata (Jeps.) W. M. Klein (Description )

                                                                                                Oenothera deltoides Torr. & Frém. subsp. deltoides (Description )

                                                                                                  Oenothera deltoides Torr. & Frém. subsp. howellii (Munz) W. M. Klein (Type Data, Description )

                                                                                                    Oenothera deltoides Torr. & Frém. subsp. piperi (Munz) W. M. Klein (Type Data, Description )

                                                                                                      Oenothera demareei (P. H. Raven & D. P. Greg.) W. L. Wagner & Hoch (section Gaura, subsection Gaura) (Description )

                                                                                                        Oenothera deserticola (Loes.) Munz (section Hartmannia) (Type Data, Description )

                                                                                                          Oenothera dissecta A. Gray ex S. Wats. (section Leucocoryne) (Description )

                                                                                                            Oenothera dodgeniana Krakos & W. L. Wagner (section Gaura, subsection Gaura) (Description )

                                                                                                              Oenothera drummondii Hook. (section Oenothera, subsection Raimannia) (Description )

                                                                                                                Oenothera drummondii Hook. subsp. drummondii (Description )

                                                                                                                  Oenothera drummondii Hook. subsp. thalassaphila (Brandegee) W. Dietr. & W. L. Wagner (Description )

                                                                                                                    Oenothera elata Kunth (section Oenothera, subsection Oenothera) (Description )

                                                                                                                      Oenothera elata Kunth subsp. elata (Description )

                                                                                                                        Oenothera elata Kunth subsp. hirsutissima (A. Gray ex S. Wats.) W. Dietr. (Description )

                                                                                                                          Oenothera elata Kunth subsp. hookeri (Torr. & A. Gray) W. Dietr. & W. L. Wagner (Description )

                                                                                                                            Oenothera elongata Rusby (section Oenothera, subsection Munzia, series Clelandia) (Type Data, Description )

                                                                                                                              Oenothera engelmannii (Small) Munz (section Anogra) (Description )

                                                                                                                                Oenothera epilobiifolia Kunth (section Xanthocoryne) (Description )

                                                                                                                                  Oenothera epilobiifolia Kunth subsp. cuprea (Schlecht.) P. H. Raven & D. R. Parn. (Description )

                                                                                                                                    Oenothera epilobiifolia Kunth subsp. epilobiifolia (Description )

                                                                                                                                      Oenothera falfurriae W. Dietr. & W. L. Wagner (section Oenothera, subsection Raimannia) (Description )

                                                                                                                                        Oenothera featherstonei Munz & I. M. Johnst. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                          Oenothera filiformis (Small) W. L. Wagner & Hoch (section Gaura, subsection Gaura) (Description )

                                                                                                                                            Oenothera filipes (Spach) W. L. Wagner & Hoch (section Gaura, subsection Stipogaura) (Description )

                                                                                                                                              Oenothera flava (A. Nels.) Garrett (section Lavauxia, subsection Lavauxia) (Description )

                                                                                                                                                Oenothera fruticosa L. (section Kneiffia) (Description )

                                                                                                                                                  Oenothera fruticosa L. subsp. fruticosa (Description )

                                                                                                                                                    Oenothera fruticosa L. subsp. tetragona (Roth) W.L. Wagner (Description )

                                                                                                                                                      Oenothera gaura W. L. Wagner & Hoch (section Gaura, subsection Gaura) (Description )

                                                                                                                                                        Oenothera gayleana B. L. Turner & M. J. Moore (section Calylophus, subsection Calylophus) (Description )

                                                                                                                                                          Oenothera glaucifolia W. L. Wagner & Hoch (section Gaura, subsection Stenosiphon) (Description )

                                                                                                                                                            Oenothera glazioviana Micheli (section Oenothera, subsection Oenothera) (Description )

                                                                                                                                                              Oenothera grandiflora L’Hér. (section Oenothera, subsection Oenothera) (Description )

                                                                                                                                                                Oenothera grandis (Britton) Smyth (section Oenothera, subsection Raimannia) (Type Data, Description )

                                                                                                                                                                  Oenothera grisea W. Dietr. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                    Oenothera harringtonii W. L. Wagner, Stockh. & W. M. Klein (section Pachylophus) (Description )

                                                                                                                                                                      Oenothera hartwegii Benth. (section Calylophus, subsection Salpingia) (Description )

                                                                                                                                                                        Oenothera hartwegii Benth. subsp. fendleri (A. Gray) W. L. Wagner & Hoch (Description )

                                                                                                                                                                          Oenothera hartwegii Benth. subsp. filifolia (Eastw.) W. L. Wagner & Hoch (Description )

                                                                                                                                                                            Oenothera hartwegii Benth. subsp. hartwegii (Description )

                                                                                                                                                                              Oenothera hartwegii Benth. subsp. maccartii (Shinners) W. L. Wagner & Hoch (Description )

                                                                                                                                                                                Oenothera hartwegii Benth. subsp. pubescens (A. Gray) W. L. Wagner & Hoch (Description )

                                                                                                                                                                                  Oenothera havardii S. Wats. (section Paradoxus) (Type Data, Description )

                                                                                                                                                                                    Oenothera heterophylla Spach (section Oenothera, subsection Candela) (Description )

                                                                                                                                                                                      Oenothera heterophylla Spach subsp. heterophylla (Description )

                                                                                                                                                                                        Oenothera heterophylla Spach subsp. orientalis W. Dietr., P. H. Raven & W. L. Wagner (Description )

                                                                                                                                                                                          Oenothera hexandra (Ortega) W. L. Wagner & Hoch (section Gaura, subsection Gaura) (Description )

                                                                                                                                                                                            Oenothera hispida (Benth.) W.L. Wagner, Hoch & Zarucchi, ined. (section Gaura, subsection Xenogaura) (Description )

                                                                                                                                                                                              Oenothera howardii (A. Nels.) M. E. Jones ex Prain (section Megapterium) (Description )

                                                                                                                                                                                                Oenothera humifusa Nutt. (section Oenothera, subsection Raimannia) (Description )

                                                                                                                                                                                                  Oenothera indecora Cambess. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                    Oenothera jamesii Torr. & A. Gray (section Oenothera, subsection Oenothera) (Description )

                                                                                                                                                                                                      Oenothera kunthiana (Spach) Munz (section Leucocoryne) (Description )

                                                                                                                                                                                                        Oenothera laciniata Hill (section Oenothera, subsection Raimannia) (Description )

                                                                                                                                                                                                          Oenothera lasiocarpa Griseb. (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                            Oenothera lavandulifolia Torr. & A. Gray (section Calylophus, subsection Salpingia) (Description )

                                                                                                                                                                                                              Oenothera lindheimeri (Engelm. & A. Gray) W. L. Wagner & Hoch (section Gaura, subsection Gaura) (Description )

                                                                                                                                                                                                                Oenothera linifolia Nutt. (section Peniophyllum) (Description )

                                                                                                                                                                                                                  Oenothera longiflora L. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                    Oenothera longiflora L. subsp. grandiflora W. Dietr. (Description )

                                                                                                                                                                                                                      Oenothera longiflora L. subsp. longiflora (Description )

                                                                                                                                                                                                                        Oenothera longissima Rydb. (section Oenothera, subsection Oenothera) (Type Data, Description )

                                                                                                                                                                                                                          Oenothera longituba W. Dietr. (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                                            Oenothera luciae-julianiae W. L. Wagner (section Leucocoryne) (Type Data, Description )

                                                                                                                                                                                                                              Oenothera macrocarpa Nutt. (section Megapterium) (Description )

                                                                                                                                                                                                                                Oenothera macrocarpa Nutt. subsp. fremontii (S. Wats.) W. L. Wagner (Type Data, Description )

                                                                                                                                                                                                                                  Oenothera macrocarpa Nutt. subsp. incana (A. Gray) W. L. Wagner (Description )

                                                                                                                                                                                                                                    Oenothera macrocarpa Nutt. subsp. macrocarpa (Description )

                                                                                                                                                                                                                                      Oenothera macrocarpa Nutt. subsp. mexicana W. L. Wagner (Type Data, Description )

                                                                                                                                                                                                                                        Oenothera macrocarpa Nutt. subsp. oklahomensis (Norton) W. L. Wagner (Description )

                                                                                                                                                                                                                                          Oenothera macrosceles A. Gray (section Oenothera, subsection Emersonia) (Description )

                                                                                                                                                                                                                                            Oenothera magellanica Phil. (section Oenothera, subsection Munzia, series Clelandia) (Description )

                                                                                                                                                                                                                                              Oenothera maysillesii Munz (section Oenothera, subsection Emersonia) (Description )

                                                                                                                                                                                                                                                Oenothera mckelveyae (Munz) W. L. Wagner & Hoch (section Gaura, subsection Stipogaura) (Description )

                                                                                                                                                                                                                                                  Oenothera mendocinensis Gillies ex Hook. & Arn. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                    Oenothera mexicana Spach (section Oenothera, subsection Raimannia) (Description )

                                                                                                                                                                                                                                                      Oenothera mollissima L. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                        Oenothera montevidensis W. Dietr. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                          Oenothera muelleri Munz (section Ravenia) (Description )

                                                                                                                                                                                                                                                            Oenothera multicaulis Ruíz & Pav. (section Xanthocoryne) (Description )

                                                                                                                                                                                                                                                              Oenothera nana Griseb. (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                                                                                Oenothera nealleyi (J. M. Coult.) Krakos & W. L. Wagner (section Gaura, subsection Gaura) (Description )

                                                                                                                                                                                                                                                                  Oenothera neomexicana (Small) Munz (section Anogra) (Description )

                                                                                                                                                                                                                                                                    Oenothera nocturna Jacq. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                                      Oenothera nutans G. F. Atk. & Bartlett (section Oenothera, subsection Oenothera) (Description )

                                                                                                                                                                                                                                                                        Oenothera nuttallii Sweet (section Anogra) (Description )

                                                                                                                                                                                                                                                                          Oenothera oakesiana (A. Gray) J. W. Robbins ex S. Wats. & J. M. Coult. (section Oenothera, subsection Oenothera) (Description )

                                                                                                                                                                                                                                                                            Oenothera odorata Jacq. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                                              Oenothera organensis Munz (section Oenothera, subsection Emersonia) (Description )

                                                                                                                                                                                                                                                                                Oenothera orizabae W. L. Wagner (section Leucocoryne) (Type Data, Description )

                                                                                                                                                                                                                                                                                  Oenothera pallida Lindl. (section Anogra) (Description )

                                                                                                                                                                                                                                                                                    Oenothera pallida Lindl. subsp. latifolia (Rydb.) Munz (Description )

                                                                                                                                                                                                                                                                                      Oenothera pallida Lindl. subsp. pallida (Description )

                                                                                                                                                                                                                                                                                        Oenothera pallida Lindl. subsp. runcinata (Engelm.) Munz & W. M. Klein (Description )

                                                                                                                                                                                                                                                                                          Oenothera pallida Lindl. subsp. trichocalyx (Nutt.) Munz & W. M. Klein (Description )

                                                                                                                                                                                                                                                                                            Oenothera parodiana Munz (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                                                              Oenothera parviflora L. (section Oenothera, subsection Oenothera) (Description )

                                                                                                                                                                                                                                                                                                Oenothera patriciae W. L. Wagner & Hoch (section Gaura, subsection Gaura) (Description )

                                                                                                                                                                                                                                                                                                  Oenothera pedunculifolia W. Dietr. (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                                                                                                                    Oenothera pennellii Munz (section Oenothera, subsection Nutantigemma) (Type Data, Description )

                                                                                                                                                                                                                                                                                                      Oenothera perennis L. (section Kneiffia) (Description )

                                                                                                                                                                                                                                                                                                        Oenothera peruana W. Dietr. (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                                                                                                                          Oenothera picensis Phil. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                                                                            Oenothera picensis Phil. subsp. bonariensis W. Dietr. (Description )

                                                                                                                                                                                                                                                                                                              Oenothera picensis Phil. subsp. cordobensis W. Dietr. (Description )

                                                                                                                                                                                                                                                                                                                Oenothera picensis Phil. subsp. picensis (Description )

                                                                                                                                                                                                                                                                                                                  Oenothera pilosella Raf. (section Kneiffia) (Description )

                                                                                                                                                                                                                                                                                                                    Oenothera platanorum P. H. Raven & D. R. Parn. (section Hartmannia) (Type Data, Description )

                                                                                                                                                                                                                                                                                                                      Oenothera podocarpa (Wooton & Standl.) Krakos & W. L. Wagner (section Gaura, subsection Gaura) (Description )

                                                                                                                                                                                                                                                                                                                        Oenothera primiveris A. Gray (section Eremia) (Description )

                                                                                                                                                                                                                                                                                                                          Oenothera psammophila (A. Nels. & J. F. Macbr.) W. L. Wagner, Stockh. & W. M. Klein (section Pachylophus) (Description )

                                                                                                                                                                                                                                                                                                                            Oenothera pubescens Willd. ex Spreng. (section Oenothera, subsection Nutantigemma) (Description )

                                                                                                                                                                                                                                                                                                                              Oenothera punae Kuntze (section Oenothera, subsection Munzia, series Clelandia) (Description )

                                                                                                                                                                                                                                                                                                                                Oenothera ravenii W. Dietr. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                                                                                                  Oenothera ravenii W. Dietr. subsp. chilensis W. Dietr. (Description )

                                                                                                                                                                                                                                                                                                                                    Oenothera ravenii W. Dietr. subsp. ravenii (Description )

                                                                                                                                                                                                                                                                                                                                      Oenothera rhombipetala Nutt. ex Torr. & A. Gray (section Oenothera, subsection Candela) (Description )

                                                                                                                                                                                                                                                                                                                                        Oenothera riparia Nutt. (section Kneiffia)

                                                                                                                                                                                                                                                                                                                                          Oenothera riskindii W. L. Wagner (section Ravenia) (Description )

                                                                                                                                                                                                                                                                                                                                            Oenothera rivadaviae W. Dietr. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                                                                                                              Oenothera rosea L'Hér. ex Aiton (section Hartmannia) (Description )

                                                                                                                                                                                                                                                                                                                                                Oenothera sandiana Hassk. (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                                                                                                                                                                  Oenothera santarii W. Dietr. (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                                                                                                                                                                    Oenothera scabra Krause (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                                                                                                                                                                      Oenothera seifrizii Munz (section Xanthocoryne) (Type Data, Description )

                                                                                                                                                                                                                                                                                                                                                        Oenothera serrulata Nutt. (section Calylophus, subsection Calylophus) (Description )

                                                                                                                                                                                                                                                                                                                                                          Oenothera sessilis (Pennell) Munz (section Kneiffia) (Description )

                                                                                                                                                                                                                                                                                                                                                            Oenothera siambonensis W. Dietr. (section Oenothera, subsection Munzia, series Clelandia) (Description )

                                                                                                                                                                                                                                                                                                                                                              Oenothera simulans (Small) W. L. Wagner & Hoch (section Gaura, subsection Gaura) (Description )

                                                                                                                                                                                                                                                                                                                                                                Oenothera sinuosa W. L. Wagner & Hoch (section Gaura, subsection Stipogaura) (Description )

                                                                                                                                                                                                                                                                                                                                                                  Oenothera spachiana Torr. & A. Gray (section Kneiffia) (Description )

                                                                                                                                                                                                                                                                                                                                                                    Oenothera speciosa Nutt. (section Hartmannia) (Description )

                                                                                                                                                                                                                                                                                                                                                                      Oenothera stricta Ledeb. ex Link (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                                                                                                                                        Oenothera stricta Ledeb. ex Link subsp. altissima W. Dietr. (Description )

                                                                                                                                                                                                                                                                                                                                                                          Oenothera stricta Ledeb. ex Link subsp. stricta (Description )

                                                                                                                                                                                                                                                                                                                                                                            Oenothera stubbei W. Dietr., P. H. Raven & W. L. Wagner (section Oenothera, subsection Emersonia) (Description )

                                                                                                                                                                                                                                                                                                                                                                              Oenothera stucchii Soldano (section Oenothera, subsection Oenothera) (Description )

                                                                                                                                                                                                                                                                                                                                                                                Oenothera suffrutescens (Ser.) W. L. Wagner & Hoch (section Gaura, subsection Campogaura) (Description )

                                                                                                                                                                                                                                                                                                                                                                                  Oenothera suffulta (Engelm. ex A. Gray) W. L. Wagner & Hoch (section Gaura, subsection Gaura) (Description )

                                                                                                                                                                                                                                                                                                                                                                                    Oenothera tafiensis W. Dietr. (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                                                                                                                                                                                                      Oenothera tafiensis W. Dietr. subsp. parviflora W. Dietr. (Description )

                                                                                                                                                                                                                                                                                                                                                                                        Oenothera tafiensis W. Dietr. subsp. tafiensis (Description )

                                                                                                                                                                                                                                                                                                                                                                                          Oenothera tamrae W. Dietr. & W. L. Wagner (section Oenothera, subsection Nutantigemma) (Type Data, Description )

                                                                                                                                                                                                                                                                                                                                                                                            Oenothera tarijensis W. Dietr. (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                                                                                                                                                                                                              Oenothera tetraptera Cav. (section Leucocoryne) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                Oenothera texensis P. H. Raven & D. R. Parn. (section Hartmannia) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                  Oenothera toumeyi (Small) Tidestr. (section Calylophus, subsection Salpingia) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                    Oenothera triangulata (Buckley) W. L. Wagner & Hoch (section Gaura, subsection Gaura) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                      Oenothera triloba Nutt. (section Lavauxia, subsection Lavauxia) (Type Data, Description )

                                                                                                                                                                                                                                                                                                                                                                                                        Oenothera tubicula A. Gray (section Calylophus, subsection Salpingia) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                          Oenothera tubicula A. Gray subsp. strigulosus (Towner) W. L. Wagner & Hoch (Description )

                                                                                                                                                                                                                                                                                                                                                                                                            Oenothera tubicula A. Gray subsp. tubicula (Description )

                                                                                                                                                                                                                                                                                                                                                                                                              Oenothera tubifera Ser. (section Ravenia) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                Oenothera tubifera Ser. subsp. macrocarpa W. L. Wagner (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                  Oenothera tubifera Ser. subsp. tubifera (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                    Oenothera verrucosa I. M. Johnst. (section Oenothera, subsection Munzia, series Allochroa) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                      Oenothera versicolor Lehm. (section Oenothera, subsection Munzia, series Renneria) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                        Oenothera villaricae W. Dietr. (section Oenothera, subsection Munzia, series Clelandia) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                          Oenothera villosa Thunb. (section Oenothera, subsection Oenothera) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                            Oenothera villosa Thunb. subsp. strigosa (Rydb.) W. Dietr. & P. H. Raven (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                              Oenothera villosa Thunb. subsp. villosa (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                                Oenothera wigginsii W. M. Klein (section Anogra) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                                  Oenothera wolfii (Munz) P. H. Raven (section Oenothera, subsection Oenothera) (Description )

                                                                                                                                                                                                                                                                                                                                                                                                                                    Oenothera xylocarpa Coville (section Contortae) (Type Data, Description )

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