Page 126: 1,549 results for Oenothera
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Veronica officinalis (common speedwell)
...(Oenothera): NA. Hairs on inflorescence: at least some of the hairs on the axis of the inflorescence have glands. ...
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Medicago lupulina (black medick)
...(Oenothera): NA. Reproductive system: all the flowers have both carpels and stamens (synoecious). ...
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Thymus pulegioides (lemon thyme)
...(Oenothera): NA. Stem orientation: the stems are upright or angled outwards. Horns in hoods (Ascle...
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Lycopus asper (western water-horehound)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Astragalus glycyphyllos (licorice milk-vetch)
...(Oenothera): NA. Petal base: the petal narrows abruptly at the base. Stipels: ...
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Polygala cruciata (drum-heads milkwort)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Gilia tricolor (bird's-eye gilia)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Lycopus rubellus (stalked water-horehound)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Mentha spicata (spearmint)
...(Oenothera): NA. Stamen relative length: None NA–None NA. Achene surface (Polygonum): ...
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Lychnis flos-cuculi (ragged robin lychnis)
...(Oenothera): NA. Placenta arrangement: the plant has free-central placentation, where the ovules develop on a central colum...