Page 7: 1,549 results for Oenothera
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                                  Gillenia trifoliata (Bowman's-root)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Ruta graveolens (common rue)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Salpiglossis sinuata (paintedtongue)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Frankenia pulverulenta (European sea-heath)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Portulaca grandiflora (cultivated purslane)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Ricinus communis (castor-bean)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Myrrhis odorata (anise)...(Oenothera): NA. Flower symmetry: there is only one way to evenly divide the flower (the flower is bilaterally symmetrical)... 
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                                  Euphorbia helioscopia (sun spurge)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Cucumis sativus (cucumber)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Rubia tinctoria (madder)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...