Helianthus mollis Lamarck in J. Lamarck et al. (Q2758)
Helianthus mollis is a taxon with the rank species within the genus Helianthus
| Language | Label | Description | Also known as |
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| English |
Helianthus mollis Lamarck in J. Lamarck et al.
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Helianthus mollis is a taxon with the rank species within the genus Helianthus
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Statements
taxon/id/Helianthus mollis Lamarck
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Helianthus mollis Lamarck
Helianthus mollis
Lamarck
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
present
introduced
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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-CT
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US-DE
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US-DC
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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-MD
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US-MA
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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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Stems erect, hirsute to villous.
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Leaves mostly cauline;
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blades (ashy or gray-green, 3-nerved distal to bases) lanceolate to broadly ovate, 5.5–14.5 × 1.8–6.5 cm, bases rounded to cordate, margins entire or serrulate, abaxial faces hispid to tomentose, glanddotted.
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Peduncles 0.1–15 cm.
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Involucres broadly hemispheric, 12–25 mm diam.
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Phyllaries 30–40, lanceolate, (5–) 10–16 × 2–3.5 mm, apices usually acute, sometimes acuminate, abaxial faces densely hispid to villous or tomentose, densely glanddotted.
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Paleae (oblanceolate) 9–11 mm, entire (1-toothed, densely hairy, densely glanddotted).
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Ray-florets 17–22;
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laminae 25–30 mm (abaxial faces densely glanddotted).
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Disc-florets 75+;
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corollas 6–7.5 mm, lobes yellow;
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anthers dark, appendages dark.
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Cypselae 3.5–4 mm, distally villous;
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pappi of 2 aristate scales 2.8–3.2 mm. 2n = 34.
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densely hispid
villous or tomentose
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