Page 151: 1,572 results for Viola
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Lepidium virginicum (poor-man's pepperweed)
...(Viola): NA. Fused stamen clusters: NA. Fruit stalk orientation: the fru...
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Hibiscus moscheutos (swamp rose-mallow)
...(Viola): NA. Leaf blade base: the leaf has a distinct leaf stalk (petiole). Flower symmetry: ...
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Hypericum perforatum (common St. John's-wort)
...(Viola): NA. Horizontal rooting stem: the plant has stolons. Leaf stalk attachment to leaf: ...
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Sisymbrium altissimum (tumbling hedge-mustard)
...(Viola): NA. Leaf blade edges: the edge of the leaf blade has lobes, or it has both teeth and lobes. ...
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Hypericum canadense (lesser St. John's-wort)
...(Viola): NA. Anther spurs: the anthers do not have spurs on them. Lifespan: ...
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Pyrola elliptica (elliptic-leaved shinleaf)
...(Viola): NA. Leaf spines: there are no spines on the leaf edges. Sepal relative length: ...
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Rorippa palustris (common yellow-cress)
...(Viola): NA. Leaf blade surface colors: the upper side of the leaf blade is relatively uniform in color. ...
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Orthilia secunda (one-sided-shinleaf)
...(Viola): NA. Leaf blade base shape: the base of the leaf blade is cuneate (wedge-shaped, tapers to the base with relatively...
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Mirabilis jalapa (four o'clock umbrella-wort)
...(Viola): NA. Fruit type (specific): the fruit is an achene (dry, usually one-seeded, does not separate or split open at mat...
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Chimaphila maculata (pipsissewa, spotted wintergreen)
...(Viola): NA. Leaf stalk base: the petiole base is narrow where it attaches to the stem. Sepals fus...