Page 25: 1,549 results for Oenothera
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Emex spinosa (spiny threecorner-Jack)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Mazus pumilus (Japanese mazus)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Campanula punctata (spotted bellflower)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Heracleum mantegazzianum (giant cow-parsnip)
...(Oenothera): NA. Achene surface (Polygonum): NA. Calyx symmetry: NA. ...
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Gossypium hirsutum (upland cotton)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Marrubium vulgare (white horehound)
...(Oenothera): NA. Sepals fused only to sepals: the sepals are fused to each other (not other flower parts), at least near th...
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Drymocallis arguta (tall wood-beauty)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Utricularia minor (lesser bladderwort)
...(Oenothera): NA. Horns in hoods (Asclepias): NA. Bracteole number (Apiaceae): 0.0 ...
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Diplotaxis tenuifolia (perennial wall-rocket)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Ipomoea tricolor (granny morning-glory)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...