Page 64: 1,549 results for Oenothera
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                                  Polemonium micranthum (annual Jacob's-ladder)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Sedum reflexum (rock stonecrop)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Arabis procurrens (running eared-rockcress)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Cannabis sativa (hemp)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Reseda alba (white upright mignonette)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Hippuris vulgaris (common mare's-tail)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Trifolium striatum (knotted clover)...(Oenothera): NA. Leaf blade shape: the leaf blade is obovate (egg-shaped, but with the widest point above the middle of the... 
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                                  Anemone nemorosa (European windflower)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Mimulus guttatus (seep muskflower)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ... 
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                                  Buglossoides arvensis (corn-gromwell)...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...