Page 133: 1,549 results for Oenothera
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Thalictrum pubescens (tall meadow-rue)
...(Oenothera): NA. Petal length relative to sepals: NA. Anther opening: th...
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Lathyrus aphaca (yellow vetchling)
...(Oenothera): NA. Stamen number: 10. Reproductive system: all the flowers...
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Euphrasia randii (Rand's eyebright)
...(Oenothera): NA. Reproductive system: all the flowers have both carpels and stamens (synoecious). ...
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Halenia deflexa (American spurred-gentian)
...(Oenothera): NA. Horns in hoods (Asclepias): NA. Anther opening: the ant...
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Bistorta vivipara (alpine bistort)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Mentha arvensis (ginger mint)
...(Oenothera): NA. Leaf blade surface colors: the upper side of the leaf blade is relatively uniform in color. ...
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Kummerowia striata (Japanese-clover)
...(Oenothera): NA. Sepal orientation: the sepals are slightly curved outwards from the corolla. Bulb...
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Ajuga genevensis (standing bugle)
...(Oenothera): NA. Leaflet number: 0.0 NA–0.0 NA. Stem orientation: the stems ar...
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Centaurium erythraea (European centaury)
...(Oenothera): NA. Achene surface (Polygonum): NA. Achene relative orientation: ...
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Lespedeza hirta (hairy bush-clover)
...(Oenothera): NA. Flower description: the flower has a superior ovary and a hypanthium. Plant heigh...