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Cladium mariscoides (smooth saw-sedge)
...cm–100.0 cm. Underground organs: the plant has a rhizome (a horizontal underground stem with roots growing from it). Leaf bla...
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Echinochloa crus-galli (common barnyard grass)
...mm–1.0 mm. Leaf blade width: 5.0 mm–30.0 mm. Inflorescence branches: the flowers are attached to branches...
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Cystopteris tenuis (Mackay's fragile fern)
...NA–15.0 NA. Leaflet relative size: the bottom leaflets are about half as long as, to slightly longer than, the leaflets from the middle of the frond. ...
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Ribes uva-crispa (European gooseberry)
...stout, 10–15 mm long).: Ribes hirtellum Synonyms: Grossularia reclinata, Ribes grossularia, Rib...
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Trillium recurvatum (prairie wakerobin)
...mm–1.0 mm. Leaf blade base: the leaf has a distinct leaf stalk (petiole). Fruit length: 10.0 mm–10.0 ...
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Cyperus diandrus (umbrella flatsedge)
... 1.0 mm–1.2 mm. Stamen number: 2. Leaf blade cross-section: the leaf blade is flat ...
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Tussilago farfara (coltsfoot)
... 11 or more. Flower head shape: the sides of the flower head are roughly parallel, like a cylinder. Ray flower c...
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Juniperus virginiana (eastern red cedar)
...mostly 1 or 2 seeds).: Juniperus horizontalis Synonyms: Juniperus virginiana ssp. crebra, Juniperus virginiana var. ...
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Dryopteris campyloptera (mountain wood fern)
...21.0 mm–103.0 mm. Leaf divisions: the leaf blade is three times compound (divided into leaflets, which are further divided into leaflets, whic...
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Epipactis helleborine (broad-leaved helleborine)
...mm–14.0 mm. Inflorescence length: 100.0 mm–300.0 mm. Seed capsule orientation: the capsule bends downward...