Verbesina alternifolia (Linnaeus) Britton ex Kearney (Q2804)
Verbesina alternifolia is a taxon with the rank species within the genus Verbesina
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| English |
Verbesina alternifolia (Linnaeus) Britton ex Kearney
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Verbesina alternifolia is a taxon with the rank species within the genus Verbesina
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Statements
taxon/id/Verbesina alternifolia (Linnaeus) Britton ex Kearney
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Verbesina alternifolia (Linnaeus) Britton ex Kearney
Verbesina alternifolia
(Linnaeus) Britton ex Kearney
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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Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
CA-ON
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US-AL
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US-AR
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US-DE
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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-MI
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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-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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US-WI
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10–600 m
10 meter
600 meter
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Plants (30–) 100–200+ cm (perennating bases ± erect or horizontal rhizomes, internodes winged, at least proximal).
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Leaves all or mostly alternate (proximal sometimes opposite);
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blades lance-elliptic or lanceolate to lance-linear, 10–25+ × 2–8+ cm, bases narrowly cuneate, margins coarsely toothed to subentire, apices attenuate, faces scabrellous.
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Heads (3–) 8–25 (–50+) in corymbiform to paniculiform arrays.
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Involucres ± saucerlike, 10–12+ mm diam.
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Phyllaries 8–12+ in 1 (–2) series, ± spreading to reflexed, spatulate or lance-linear to linear, 3–8+ mm.
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Ray-florets (2–) 6–8+;
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laminae 15–25+ mm.
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Disc-florets 40–60+;
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Cypselae dark-brown to black, oblanceolate to ± orbiculate, 4.5–5 mm, faces sparsely hirtellous to glabrate;
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pappi 1.5–2 mm. 2n = 68.
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oblanceolate
more or less orbiculate
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