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Calamagrostis epigejos (feathertop reed grass)
... 1.0 NA–1.0 NA. Leaf sheath hairs: there are no hairs on the surface of the leaf sheath. One or more florets:...
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Hieracium flagellare (whip hawkweed)
...mostly 1 or 2 capitula and involucres mostly 7.5–9 mm tall (vs. H. flagellare, with the capitulescence with mostly 2–4 capitula and involucres mostly 10–13 mm tall).: Hieracium pilosella ...
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Frankenia pulverulenta (European sea-heath)
... 1. Frankenia pulverulenta L. EEuropean sea-heath. MA. Wool waste. Native to North America? No Family: Frankeniaceae Genus: Fra...
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Botrychium multifidum (leathery grapefern)
... 1.0 cm–None cm. Leaflet stalks: the leaflets are stalked. final leaf segment margin: ...
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Eleocharis tricostata (three-angled spikesedge)
... 1.0 mm–1.5 mm. Achene tubercle relative width: the tubercle is one half or less as wide as the achene. Achen...
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Botrychium simplex (least moonwort)
... 15.0 mm–130.0 mm. Leaf vein branching: the secondary veins of the leaf blade branch dichotomously (two equal branches at each branch ...
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Portulaca grandiflora (cultivated purslane)
... 1. Portulaca grandiflora Hook. Ecultivated purslane. CT, MA, RI, VT. Waste areas, gardens, dumps. This species has escaped from cultivation and often demons...
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Persicaria amphibia (water smartweed)
... 10.0 mm–150.0 mm. Stamen length: 1.0 mm–6.5 mm. Inflorescence length: 13.0 mm–28.0 mm...
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Ricinus communis (castor-bean)
... 1. Ricinus communis L. Ecastor-bean. CT, MA, NH. Dumps, railroads, waste areas. Native to North America? No Family: Euphorbiace...
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Carex appalachica (Appalachian sedge)
...leaves 1.3-1.9 mm wide (vs. C. appalachica, with stigmas coiled 1-3 times and widest leaves 0.9-1.5 mm wide).: Carex radiata Family: Cyperaceae Genus: Carex