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Crocanthemum dumosum (bushy frostweed)
... 11. Plant odor: the plant does not have much of a smell. Petal and sepal arrangement: ...
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Calystegia spithamaea (upright false bindweed)
...(1999), based on George (1992); however, George (1999) stated it could occur in RI and was unaware of any collections Native to North America? Yes ...
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Persicaria punctata (dotted smartweed)
... 1.5 mm–2.2 mm. Fruit length to width ratio: 1.67 NA–1.67 NA. Leaf stalk attachment to leaf: ...
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Lysimachia quadriflora (four-flowered yellow-loosestrife)
... 1.0 None–1.0 None. Leaf teeth and lobes: the edge of the leaf blade is entire (has no teeth or lobes). Fused...
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Sedum acre (moss stonecrop)
... 1.0 NA–12.0 NA. Petal appearance: the petals are thin and delicate, and pigmented (colored other than green or brown). ...
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Lathyrus tuberosus (tuber vetchling)
... 1.0 NA–1.0 NA. Sepal tip shape: the sepal tip is acute (is sharply pointed). Fruit (pyxis) dehiscence: ...
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Cynanchum louiseae (black swallowwort)
... 10.0 mm–15.0 mm. Petal length: 1.5 mm–3.0 mm. Bulbils: the plant does not appear to have...
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Astragalus robbinsii (Robbins' milk-vetch)
...legume 10–15 mm long; plants historically documented from a single station on the Winooski River in vt… 6a. A. robbinsii var. robbinsii1b. Flowers 10–12 mm long, usually with...
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Lathyrus pratensis (meadow vetchling)
...flowers 18-25 mm long, and legumes 40-100 mm long (vs. L. pratensis, with stems without conspicuous wing-angles, flowers 10-15 mm long, and legumes 20-50 mm long).: Lathyrus latifolius ...
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Epilobium strictum (downy willow-herb)
... 1.0 None–1.0 None. Hairs on fruit: the fruits have hairs on them. Petal length relative to sepals: ...