Packera schweinitziana (Nuttall) W. A. Weber & Á. Löve (Q2908)
Packera schweinitziana is a taxon with the rank species within the genus Packera
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Packera schweinitziana (Nuttall) W. A. Weber & Á. Löve
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Packera schweinitziana is a taxon with the rank species within the genus Packera
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Statements
taxon/id/Packera schweinitziana (Nuttall) W.A. Weber & Á. Löve
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Packera schweinitziana (Nuttall) W.A. Weber & Á. Löve
Packera schweinitziana
(Nuttall) W.A. Weber & Á. 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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CA-NB
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Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.
CA-NS
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Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
CA-PE
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Catling, P.M., D.S. Erskine & R.B. MacLaren. 1985. The Plants of Prince Edward Island with new records, nomenclatural changes, and corrections and deletions. Agriculture Canada, Research Branch, Ottawa. Publication 1798. 272 pp.
CA-QC
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Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.
CA-NB
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CA-NS
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CA-PE
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CA-QC
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US-ME
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US-NH
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US-NY
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US-NC
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US-TN
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US-VT
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100–1800 m
100 meter
1,800 meter
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Stems 1, glabrous or leaf-axils sparsely tomentose.
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Basal leaves (and proximal cauline) petiolate;
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blades narrowly ovate to oblong-lanceolate, 30–70+ × 10–20+ mm, bases abruptly contracted to subcordate, margins usually serrate-dentate, sometimes subcrenate (apices acute).
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Cauline leaves gradually reduced (± sessile; lacerate to subcrenate).
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Heads 8–20+ in loose, corymbiform arrays.
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Peduncles bracteate, glabrous.
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Calyculi conspicuous.
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corolla laminae 4–7 mm.
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Disc-florets 50–70+;
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corolla-tubes 3.5–4 mm, limbs 3–3.5 mm.
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Cypselae 1–1.5 mm, glabrous;
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pappi 5–5.5 mm. 2n = 44.
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narrowly ovate
oblong-lanceolate
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