Solidago ptarmicoides (Torrey & A. Gray) B. Boivin (Q2331)
Solidago ptarmicoides is a taxon with the rank species within the section Solidago sect. Ptarmicoidei
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| English |
Solidago ptarmicoides (Torrey & A. Gray) B. Boivin
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Solidago ptarmicoides is a taxon with the rank species within the section Solidago sect. Ptarmicoidei
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Statements
taxon/id/Solidago ptarmicoides (Torrey & A. Gray) B. Boivin
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Solidago ptarmicoides (Torrey & A. Gray) B. Boivin
Solidago ptarmicoides
(Torrey & A. Gray) B. Boivin
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-SK
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Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-MB
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Manitoba Checklist, 2002
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-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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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.
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CA-ON
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CA-SK
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caudices branching;
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vascular-bundles and petiole bases marcescent (attached to old stems for more than a season).
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Stems 1–20+, erect, slender, glabrous proximally, hispid distally.
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Leaves: basal and proximal cauline persistent, subpetiolate to sessile, blades sometimes 3-nerved, linear to linear-lanceolate, 60–100 × 7–10 mm, stiff, flat, margins entire or subentire, faces glabrous or sparsely hairy;
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mid to distal cauline sessile, blades linear-oblanceolate to linear, 20–40 × 3–5 mm, reduced distally, margins entire.
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Heads 1–25 (–50), in corymbiform arrays.
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Peduncles 29–36.5 mm, strigillose;
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bracteoles linear.
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Involucres 5–6 mm.
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Ray-florets 10–20, usually white, rarely pale-yellow (conspicuous);
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laminae 7–7.3 × 1.4–1.6 mm.
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Disc-florets 30–36;
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corollas 3.8–4.1 mm, lobes 0.5–0.7 mm.
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Cypselae (obconic) 1–1.5 mm (ribbed), glabrous;
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