Eutrochium maculatum (Linnaeus) E. E. Lamont (Q2604)
Eutrochium maculatum is a taxon with the rank species within the genus Eutrochium
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Eutrochium maculatum (Linnaeus) E. E. Lamont
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Eutrochium maculatum is a taxon with the rank species within the genus Eutrochium
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Statements
taxon/id/Eutrochium maculatum (Linnaeus) E.E. Lamont
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Eutrochium maculatum (Linnaeus) E.E. Lamont
Eutrochium maculatum
(Linnaeus) E.E. Lamont
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-AB
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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-NL
Nfld. and Labr. (Nfld.)
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CA-ON
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CA-PE
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CA-QC
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CA-SK
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US-AZ
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US-CO
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US-CT
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US-ID
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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-ME
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US-MA
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US-MI
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US-MN
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US-MO
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US-NC
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US-ND
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US-NH
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US-NJ
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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-PA
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US-SD
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US-UT
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US-VA
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US-VT
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US-WV
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US-WA
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US-WI
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US-WY
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Stems usually purple-spotted, sometimes uniformly purple, usually solid, sometimes hollow near bases, glabrous proximally to densely puberulent throughout, glandular-puberulent distally.
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petioles 5–20 mm, glabrous or pubescent;
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blades pinnately veined, lance-elliptic to lanceolate or lanceovate, mostly (6–) 8–23 (–30) × (1.5–) 2–7 (–9) cm, bases gradually or abruptly tapered, margins sharply serrate or doubly serrate, abaxial faces glanddotted and densely pubescent to glabrate, adaxial faces sparingly hairy or glabrous.
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Heads in flat-topped, corymbiform arrays.
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Involucres often purplish, 6.5–9 × 3.5–7 mm.
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Phyllaries glabrous or densely pubescent.
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Florets (8–) 9–20 (–22);
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corollas purplish, 4.5–7.5 mm.
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Cypselae 3–5 mm. 2n = 20.
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puberulent
proximally to densely; throughout
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glandular-puberulent
distally
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lance-elliptic
lanceolate or lanceovate
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