Bidens beckii Torrey ex Sprengel (Q2557)

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Bidens beckii is a taxon with the rank species within the genus Bidens
Language Label Description Also known as
English
Bidens beckii Torrey ex Sprengel
Bidens beckii is a taxon with the rank species within the genus Bidens

    Statements

    taxon/id/Bidens beckii Torrey ex Sprengel
    0 references
    Bidens beckii Torrey ex Sprengel
    Bidens beckii
    Torrey ex Sprengel
    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
    bident de Beck (French)
    water beggarticks (English)
    Beck's beggarticks (English)
    Beck's water-marigold (English)
    water-marigold (English)
    Bident de Beck (English)
    1 reference
    Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
    1 reference
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    1 reference
    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/
    1 reference
    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.
    1 reference
    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.
    1 reference
    Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
    Flowering Jul–Sep.
    slow-moving waters
    0–300+ m
    submersed blades multifid (2–3+-pinnatisect), ultimate lobes filiform, mostly 0.1–0.3 mm diam.;
    aerial blades ovate to lanceolate, 10–45+ × 5–20+ mm, bases cuneate, margins pectinately incised to serrate or entire, not ciliate, apices obtuse to acuminate or attenuate, faces glabrous.
    Heads usually borne singly.
    Peduncles (10–) 20–100 mm.
    Calyculi of 5–6 usually spreading, oblong to obovate bractlets 5–8 mm, margins entire, not ciliate, abaxial faces usually glabrous.
    Involucres ± hemispheric, 7–12 × 12–15 mm.
    Phyllaries 7–8+, ovate, 7–10 mm.
    laminae yellow, 10–15 mm.
    Disc-florets 10–30+;
    corollas pale-yellow, 5–6 mm.
    Cypselae (outer and inner ± alike) yellowish to greenish brown, nearly terete or weakly 4-angled, ± linear, 10–15 mm, margins not barbed or ciliate, apices truncate, faces smooth or ± striate, glabrous;
    pappi of 2 (–6) divergent to patent, retrorsely barbed (on distal 1/4 or so) awns 13–25 (–40) mm.