Page 139: 1,549 results for Oenothera
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Sesbania herbacea (tall river-hemp)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Phaseolus vulgaris (kidney bean)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Anther opening: ...
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Crotalaria sagittalis (arrow-head rattlebox)
...(Oenothera): NA. Fruit shape: the fruit is roughly cylindrical (with parallel sides that do not taper, and flat across the ...
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Persicaria virginiana (jumpseed)
...(Oenothera): NA. Wings on stem: the stem does not have wings on it. Wings on fruit: ...
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Malva moschata (musk mallow)
...(Oenothera): NA. Leaf blade hairs: the leaf blade has simple hairs with no glands, and not tangled or wooly. ...
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Fallopia sachalinensis (giant winged-knotweed)
...(Oenothera): NA. Stem hair distribution: NA. Leaf blade hairs: the leaf ...
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Erysimum cheiranthoides (wormseed wallflower)
...(Oenothera): NA. Wings on fruit: the fruit does not have wings on it. Bracteole shape: ...
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Viola brittoniana (coast violet)
...(Oenothera): NA. Flower appearance: the flowers appear after the leaves have appeared. Hooked hair...
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Polygala verticillata (whorled milkwort)
...(Oenothera): NA. Underground organs: there is a thickened taproot on the plant. Flower description...
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Plantago patagonica (Pursh's plantain, Woolly plantain)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...