Difference between revisions of "Bidens hyperborea Greene (Q2565)"
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Latest revision as of 12:53, 24 June 2022
Bidens hyperborea is a taxon with the rank species within the genus Bidens
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Bidens hyperborea Greene
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Bidens hyperborea is a taxon with the rank species within the genus Bidens
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taxon/id/Bidens hyperborea Greene
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Bidens hyperborea Greene
Bidens hyperborea
Greene
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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northern estuarine beggarticks (English)
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CA-ON
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Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
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.
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-NU
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CA-NB
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CA-NS
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CA-NU
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CA-ON
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CA-QC
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US-ME
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US-MA
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US-NH
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US-NY
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Leaves sessile or petioles 5–25 mm (± winged);
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blades oblanceolate to linear, 15–40 (–100+) × (3–) 6–10 (–15+) mm, bases cuneate, margins entire or ± serrate, sometimes ciliate, apices rounded or obtuse to attenuate, faces glabrous.
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Heads borne singly or in 2s or 3s.
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Peduncles 10–60 mm.
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Calyculi of 2–3 (–9) erect, oblanceolate to lance-linear (± foliaceous) bractlets or bracts (6–) 10–20 (–75+) mm, margins usually ciliolate, abaxial faces glabrous.
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Involucres usually ± campanulate to cylindric, sometimes ± hemispheric, 5–7 (–9) × (4–) 7–10 mm.
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Phyllaries 6–8 (–12), oblong, 6–11 mm (tips usually yellow, as tips of paleae).
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Ray-florets 0 or 3–7;
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laminae pale-yellow, 4–12 mm.
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Disc-florets 15–30 (–60);
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corollas yellow (often orange-tipped), 3–4 mm.
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Cypselae blackish to olive, flattened, narrowly cuneate, outer 4–9 mm, inner 5–10 mm, margins retrorsely barbed, apices ± truncate to convex, faces ± 1-nerved, ± striate, glabrous;
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pappi of (2–) 3–4 ± erect, retrorsely barbed awns 2–5 mm.
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hemispheric
sometimes more or less
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