Difference between revisions of "Packera paupercula (Michaux) Á. Löve & D. Löve (Q2903)"
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Latest revision as of 12:50, 24 June 2022
Packera paupercula is a taxon with the rank species within the genus Packera
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| English |
Packera paupercula (Michaux) Á. Löve & D. Löve
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Packera paupercula is a taxon with the rank species within the genus Packera
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Statements
taxon/id/Packera paupercula (Michaux) Á. Löve & D. Löve
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Packera paupercula (Michaux) Á. Löve & D. Löve
Packera paupercula
(Michaux) Á. Löve & D. Löve
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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Flowering May–late Jun (south), late Jun–early Aug (north).
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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-NL
Nfld. and Labr.
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CA-NT
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CA-NS
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CA-NU
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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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CA-YT
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US-AL
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US-AK
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US-CO
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US-DC
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US-GA
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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-KY
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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-MN
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US-MT
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US-NH
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US-NJ
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US-NY
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US-NC
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US-ND
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US-OH
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US-PA
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US-SD
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US-TN
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US-UT
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US-VT
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US-WA
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US-WV
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US-WI
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US-WY
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Stems 1 or 2–4, loosely clustered, glabrous or sparsely tomentose proximally.
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Basal leaves petiolate;
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blades lanceolate to narrowly elliptic or oblanceolate, 30–60+ × 10–20+ mm, bases tapering, sometimes obtuse, margins subentire to dentate or serrate.
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Cauline leaves gradually reduced (proximals petiolate, sublyrate; mids sessile, not clasping, lanceolate, dissected, incised, or lacerate; distals sessile, bractlike).
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Heads 2–10+ in loose or compact, corymbiform arrays.
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Peduncles usually bracteate, sometimes ebracteate, glabrous.
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Calyculi inconspicuous.
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Ray-florets 0, 8, or 13;
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corolla laminae (pale-yellow) 5–10+ mm.
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Disc-florets 50–65+;
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corolla-tubes 2–3 mm, limbs 2–3 mm.
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Cypselae 1–2 mm, usually glabrous, sometimes hispidulous on ribs;
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pappi 3.5–4.5 mm. 2n = 44, 46, 92.
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tomentose
sparsely; proximally
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lanceolate
narrowly elliptic or oblanceolate
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