Rudbeckia laciniata Linnaeus (Q2792)
Rudbeckia laciniata is a taxon with the rank species within the section Rudbeckia sect. Macrocline
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English |
Rudbeckia laciniata Linnaeus
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Rudbeckia laciniata is a taxon with the rank species within the section Rudbeckia sect. Macrocline
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Statements
taxon/id/Rudbeckia laciniata Linnaeus
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Rudbeckia laciniata Linnaeus
Rudbeckia laciniata
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-BC
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CA-MB
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CA-NB
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CA-NS
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CA-ON
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CA-PE
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CA-QC
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US-AL
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US-AZ
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US-AR
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US-CO
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US-CT
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US-DE
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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-ME
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US-MA
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US-MD
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US-MI
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US-MN
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US-MS
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US-MO
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US-MT
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US-NC
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US-ND
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US-NH
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US-NM
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US-NY
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US-NE
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US-OH
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US-OK
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US-PA
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US-SC
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US-SD
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US-TN
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US-TX
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US-VA
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US-VT
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US-WV
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US-WI
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US-WY
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Leaves green, blades broadly ovate to lanceolate, all but distalmost 1–2-pinnatifid or pinnately compound, leaflets/lobes 3–11, bases cuneate to attenuate or cordate, margins entire or dentate, apices acute to acuminate, faces glabrous or hairy (sometimes with translucent patches);
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basal (often withering before flowering) petiolate, 15–50 × 10–25 cm;
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cauline petiolate or sessile, mostly lobed to pinnatifid, sometimes not lobed, 8–40 × 3–20 cm.
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Heads (2–25) in loose, corymbiform arrays.
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Phyllaries to 2 cm (8–15, ovate to lanceolate, margins mostly ciliate, glabrous or hairy).
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Receptacles hemispheric or ovoid to globose;
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paleae 3–7 mm, apices (at least of proximal) truncate or rounded, abaxial tips densely hairy.
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laminae elliptic to oblanceolate, 15–50 × 4–14 mm, abaxially hairy.
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Discs 9–30 × 10–23 mm.
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Disc-florets 150–300+;
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corollas yellow to yellowish green (lobes yellow), 3.5–5 mm;
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style-branches 1–1.5 mm, apices acute to rounded.
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Cypselae 3–4.5 mm;
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pappi coroniform or of 4 scales, to 1.5 mm.
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