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Ageratina aromatica (lesser snakeroot)
...9-25 well developed teeth per margin, and petioles mostly 20-80 mm long on well developed leaves (vs. A. aromatica, with leaf blades firm, mostly 3-7 cm long, obtuse to acute at the apex, with 7-12 we...
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Aizopsis aizoon (aizoon stonecrop)
...(if 2 or more) the carpels are not fused to one another. Corolla palate: no. Wings on fruit: the f...
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Angelica venenosa (hairy Angelica)
... 2.0 NA–2.0 NA. Specific leaf type: the leaf has lobes that themselves have lobes, and these secondary lobes also have lobes; there ma...
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Mimulus moschatus (common muskflower)
...corolla 25–45 mm long, and leaf blades ovate to subrotund, +/- palmately veined (vs. M. moschatus, with calyx lobes narrow-triangular, longer than wide, subequal in size, corolla mostly 17–22 mm long,...
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Heliopsis helianthoides (sunflower-everlasting)
...12.0 NA–20.0 NA. Leaf blade width: 40.0 mm–120.0 mm. Flower head profile: the disk is rounded acr...
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Sisyrinchium mucronatum (needle-tipped blue-eyed-grass)
...mm–12.5 mm. Ovary position: the ovary is below the point of petal and/or sepal attachment. Leaf arrangement: ...
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Daphne mezereum (February daphne, paradise plant)
... 2. Daphne mezereum L. EFebruary daphne. CT, MA, ME, NH, RI, VT. Forests, forest fragments, roadsides. Native to North America? No...
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Potentilla intermedia (downy cinquefoil)
...mm–22.0 mm. Leaf type: the leaves are compound (made up of two or more discrete leaflets. Leaf blade edges: ...
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Utricularia purpurea (eastern purple bladderwort)
... 2.0 mm–5.0 mm. Lifespan: the plant lives only a single year or less. Stamen number: ...
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Linum catharticum (white flax)
... 2.0 mm–2.5 mm. Number of sepals, petals or tepals: there are five petals, sepals, or tepals in the flower. T...