Page 55: 1,549 results for Oenothera
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Potentilla rivalis (brook cinquefoil)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Sisymbrium loeselii (tall hedge-mustard)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Atriplex patula (spearscale orache)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Sanicula trifoliata (large-fruited sanicle)
...(Oenothera): NA. Stamen attachment: the stamens are not attached to the petals or tepals. Leaf bla...
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Atriplex littoralis (linear-leaved orache)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Lepidium densiflorum (prairie pepperweed)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Phacelia purshii (purple scorpion-weed)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Plagiobothrys trachycarpus (rough-fruited popcorn-flower)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Clematis vitalba (white virgin's-bower)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Malva sylvestris (high mallow)
...(Oenothera): NA. Leaf arrangement: alternate: there is one leaf per node along the stem. Upper lip...