Solidago petiolaris Aiton (Q2323)
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Solidago petiolaris is a taxon with the rank species within the section Solidago sect. Thyrsiflorae
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Solidago petiolaris Aiton
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Solidago petiolaris is a taxon with the rank species within the section Solidago sect. Thyrsiflorae
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Statements
taxon/id/Solidago petiolaris Aiton
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Solidago petiolaris Aiton
Solidago petiolaris
Aiton
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
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US-AL
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US-AR
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US-FL
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US-GA
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US-IL
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US-KS
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US-LA
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US-MO
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US-NE
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US-NM
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US-NC
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US-OK
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US-SC
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US-TX
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caudices stout, sometimes with long slender rhizomes.
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Stems 1–20 (–50+), stout, finely puberulent or scabrous-puberulent at least distally.
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Leaves: basal absent at flowering;
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cauline sessile to short-petiolate;
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blades usually lanceolate-elliptic or ovate, sometimes linear-lanceolate, 30–150 × 5–30 mm, thick and firm, margins entire or few toothed, somewhat to much reduced distally, abaxial faces sometimes resinous and shiny, glabrous or strigillose (hairs mostly 0.1–1.4 mm), adaxial glabrous or scabrous.
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Heads 10–190+ in paniculiform (rarely racemiform) arrays, usually elongate, usually leafy-bracteate, bracts similar to distal leaves but reduced;
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branches stiffly ascending, not secund, sometimes elongate.
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Peduncles mostly 2–15 mm, bracteolate, sparsely to densely short hispid-strigose.
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Involucres campanulate, 4.5–7.5 mm.
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Ray-florets (5–) 7–9;
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laminae 3–7 × 1–2 mm.
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Disc-florets (8–) 10–16;
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corollas 4–5 mm, lobes ca. 1–2 mm.
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Cypselae 3–4 mm, glabrous or glabrate;
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pappi ca. 4 mm. 2n = 18, 36, 54.
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scabrous-puberulent
at-least distally; distally
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reduced
somewhat to much; distally
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