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Diplotaxis tenuifolia (perennial wall-rocket)
...mostly 10-13 mm long, and plants annual or biennial, with herbaceous stem bases (vs. D. tenuifolia, with sepals mostly 3-5 mm long, fruiting pedicels mostly 20-30 mm long, and plants perennial with ve...
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Ipomoea tricolor (granny morning-glory)
...mm–10.0 mm. Sap color: the sap is clear. Spines on plant: the plant has no spines. ...
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Hypericum prolificum (shrubby St. John's-wort)
...7–15 mm wide, and capsules 3-5 mm wide).: Hypericum densiflorum inflorescence usually of solitary, terminal flowers, longer sepals 10–15 mm long, and petals 10–20 mm l...
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Aralia hispida (bristly sarsaparilla)
...cm–150.0 cm. Mericarp segment shape (Desmodium): NA. Achene surface (Polygonum): NA. ...
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Trifolium echinatum (prickly clover)
... 1.0 NA–1.0 NA. Sepal shape: the sepal outline is subulate (narrowly tapering from the base to the apex; awl-shaped). ...
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Reseda lutea (yellow upright mignonette)
...9–15 linear-spathulate segments, capsules 7–11 mm wide, and seeds dull, undulate-rugose, and leaf blades entire or sometimes the upper ones with 2 or 3 lobes (vs. R. lutea, with petals apically entire...
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Ranunculus pensylvanicus (bristly crowfoot)
... 1.0 None–1.0 None. Stipule features: NA. Sepal and petal color: the sepals are dif...
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Prunus serotina (black cherry)
...8-11 pairs of lateral veins and sepals conspicuously toothed with gland-tipped teeth, deciduous in fruit (vs. P. serotina, with leaf blades with more than 15 pairs of lateral veins and sepals entire o...
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Crataegus asperifolia (rough-leaved hawthorn)
... 11. Fruit type (specific): the fruit is a berry (fleshy, with the wall enclosing one or more sections, with two or more seeds). ...
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Crataegus irrasa (zigzag hawthorn)
... 13 or more. Leaf blade shape: the leaf blade is orbicular (roughly circular, as wide as long). Leaf teeth: ...