Page 63: 1,549 results for Oenothera
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                                  Sisymbrium irio (London hedge-mustard)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Dicentra eximia (wild bleeding-heart)...(Oenothera): NA. Nectar spur: the flower has one or more nectar spurs. Horns in hoods (Asclepias):... 
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                                  Atriplex rosea (red orache)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Solanum sisymbriifolium (sticky nightshade)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Euphorbia prostrata (prostrate sandmat)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Plantago pusilla (dwarf plantain)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Osmorhiza depauperata (blunt-fruited sweet-cicely)...(Oenothera): NA. Achene shape: NA. Fusion of sepals and petals: both the... 
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                                  Cuscuta epithymum (clover dodder)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Polygala senega (Seneca milkwort)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Scleranthus perennis (perennial knawel)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...