Page 98: 1,549 results for Oenothera
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Monarda didyma (scarlet bee-balm)
...(Oenothera): NA. Leaf blade base symmetry: the leaf blade base is symmetrical. Stem hair distribut...
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Ipomoea hederacea (ivy-leaved morning-glory)
...(Oenothera): NA. Stamen number: 5. Leaf spines: there are no spines on t...
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Sicyos angulatus (one-seeded burr-cucumber)
...(Oenothera): NA. Sepal and petal color: the sepals are different from the petals. Horns in hoods (...
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Vicia cracca (bird vetch, cow vetch)
...(Oenothera): NA. Leaf blade shape: the leaf blade is oblong (rectangular but with rounded ends). S...
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Gentianella quinquefolia (stiff dwarf-gentian)
...(Oenothera): NA. Anther opening: the anthers have narrow slits or furrows that run lengthwise along the anthers. ...
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Asclepias quadrifolia (four-leaved milkweed)
...(Oenothera): NA. Nectar spur: the flower has no nectar spurs. Horns in hoods (Asclepias): ...
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Mentha canadensis (American wild mint)
...(Oenothera): NA. Leaf blade vein pattern: the major veins of the leaf blade branch, but do not rejoin. ...
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Silene latifolia (white campion)
...(Oenothera): NA. Leaf blade shape: the leaf blade is oblong (rectangular but with rounded ends). S...
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Geum laciniatum (floodplain avens)
...(Oenothera): NA. Petal shape: the petal outline is elliptic (shaped like an ellipse; widest near the middle and tapering at...
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Plantago major (common plantain)
...(Oenothera): NA. Calyx symmetry: there are two or more ways to evenly divide the calyx (the calyx is radially symmetrical)....