Difference between revisions of "Bidens bipinnata Linnaeus (Q2558)"
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Latest revision as of 12:53, 24 June 2022
Bidens bipinnata is a taxon with the rank species within the genus Bidens
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Bidens bipinnata Linnaeus
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Bidens bipinnata is a taxon with the rank species within the genus Bidens
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Statements
taxon/id/Bidens bipinnata Linnaeus
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Bidens bipinnata Linnaeus
Bidens bipinnata
Linnaeus
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
accepted
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CA-ON
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Canadian Museum of Nature (CAN), Gatineau, QC. Specimen.
CA-NB
present
introduced
1 reference
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1021&flora_id=1
CA-NB
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CA-ON
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US-AL
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US-AZ
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US-AR
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US-CT
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US-DC
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US-FL
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US-GA
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-LA
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US-MD
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US-MS
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US-MO
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US-NE
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US-NJ
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US-NM
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US-NY
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US-NC
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US-OH
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US-OK
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US-PA
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US-RI
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US-SC
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US-TN
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US-TX
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US-VA
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US-WV
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10–1800 m
10 meter
1,800 meter
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Leaves: petioles 20–50 mm;
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blades rounded-deltate to ovate or lanceolate overall, (20–) 30–70+ × (20–) 30–60+ mm, (1–) 2 (–3) -pinnatisect, ultimate lobes obovate or lanceolate, 15–45+ × 10–25+ mm, bases truncate to cuneate, ultimate margins entire, sometimes ciliolate, apices rounded to acute or attenuate, faces usually glabrous, sometimes hirtellous.
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Heads usually borne singly, sometimes in ± corymbiform arrays.
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Peduncles (10–) 20–50 (–100) mm.
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Calyculi of (7–) 8 (–10) linear bractlets 3–5 mm, ± appressed, margins ciliate, abaxial faces usually glabrous.
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Involucres ± campanulate, 5–7 × 3–4 (–5) mm.
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Phyllaries 8–12, lanceolate to linear, 4–6 mm.
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Ray-florets 0 or 3–5+;
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laminae yellowish or whitish, 1–2 (–3) mm.
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Disc-florets 10–20 (–30+);
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corollas yellowish to whitish, 2–3 mm.
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Cypselae redbrown, outer weakly obcompressed, 7–15 mm, inner ± 4-angled, linear to linear-fusiform, 12–18 mm, margins not ciliate, apices ± attenuate, faces 2-grooved, often tuberculate-hispidulous;
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pappi of (2–) 3–4, erect to divergent, retrorsely barbed awns 2–4 mm. 2n = 24, 72.
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rounded-deltate
ovate or lanceolate
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tuberculate-hispidulous
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