Page 20: 1,549 results for Oenothera
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Lithospermum officinale (European gromwell)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Lamium galeobdolon (yellow henbit)
...(Oenothera): NA. Anther opening: the anthers have narrow slits or furrows that run lengthwise along the anthers. ...
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Sanguisorba officinalis (great burnet)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Alternanthera pungens (khaki joyweed)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Minuartia michauxii (Michaux's sandplant)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Triosteum angustifolium (lesser horse-gentian)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Heliotropium curassavicum (seaside heliotrope)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Gilia achilleifolia (blue gilia)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Amaranthus viridis (slender amaranth)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Phacelia minor (wild scorpion-weed)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...