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Tropaeolum majus (garden-nasturtium)
... 1. Tropaeolum majus L. Egarden-nasturtium. CT, MA, NH. Waste areas, roadsides. Native to North America? No Family: Tropaeolacea...
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Mercurialis annua (annual mercury)
... 1. Mercurialis annua L. Eannual mercury. MA, ME. Yards, roadsides, ballast, waste areas. Native to North America? No Family: Eu...
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Eragrostis intermedia (plains lovegrass)
...lemmas 1.8-3 mm long, keeled on the abaxial surface, upper glume 2-3 mm long, and ligules 0.6-1.3 mm long (vs. E. intermedia, with lemmas 1.8-2.2 mm long, usually rounded on the abaxial surface and ha...
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Botrychium angustisegmentum (narrow triangle moonwort)
... 1.0 cm–5.0 cm. Leaf vein branching: the secondary veins of the leaf blade branch dichotomously (two equal branches at each branch poi...
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Bouteloua repens (slender grama)
... 1.0 NA–1.0 NA. Plant height: 15.0 cm–65.0 cm. Lemma tip: the lemma tip is split into two...
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Thuja occidentalis (northern white-cedar)
... 1.0 mm–2.0 mm. Twig hairs: the twig does not have hairs. Leaf clustering: the need...
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Periploca graeca (silkvine)
... 100.0 mm–150.0 mm. Tendril origin: NA. Lifespan: the plant lives more than two yea...
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Neottia convallarioides (broad-leaved twayblade)
... 1.2 NA–1.3 NA. Lower petal outline: the labellum is lobed but not fringed. Nectar spur length: ...
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Platanthera blephariglottis (white-fringed bog-orchid)
...mm–11.0 mm. Pollen sacs: the pollinia remain intact and do not fragment into smaller parts. Plant green or not: ...
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Rhynchospora capillacea (needle beaksedge)
...flat, 1.5–3 mm wide, basal spikes of each cluster spreading, the spikes in turbinate to hemispherical clusters, nad achene body obovate in outline 1.2–1.5 mm long (vs. R. capillacea, with leaf blades ...