Bidens tripartita Linnaeus (Q2569)

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Bidens tripartita is a taxon with the rank species within the genus Bidens
Language Label Description Also known as
English
Bidens tripartita Linnaeus
Bidens tripartita is a taxon with the rank species within the genus Bidens

    Statements

    taxon/id/Bidens tripartita Linnaeus
    0 references
    Bidens tripartita Linnaeus
    Bidens tripartita
    Linnaeus
    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 à trois divisions (French)
    bident à trois arêtes (French)
    bident triparti (French)
    bident à trois folioles (French)
    bident à feuilles tripartites (French)
    bident trifoliolé (French)
    bident tripartite (French)
    three-parted beggarticks (English)
    three-lobed beggarticks (English)
    trifid burr marigold (English)
    straw-stemmed beggarticks (English)
    Bident à trois divisions (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
    Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
    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
    Roland, A.E. & E.C. Smith. 1969. The Flora of Nova Scotia. Nova Scotia Museum, Halifax, N.S. [Reprinted from Proc. N.S. Inst. Sci. 26]
    Newfoundland, CA
    1 reference
    Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
    Europe
    n Africa
    in Pacific Islands
    Australia
    Flowering Aug–Oct.
    marshes
    other wet sites
    Leaves sessile or petioles 5–15 (–35+) mm (± winged);
    blades ± elliptic to ovate or lanceolate, 40–80 (–150+) × 15–40 (–60+) mm, sometimes laciniately 1-pinnatisect with 1–4+ lobes near bases, bases cuneate, margins entire or dentate to serrate, usually ciliate, apices acute to acuminate, faces glabrous or hirtellous.
    Heads borne singly or in 2s or 3s.
    Peduncles 10–40 (–80) mm.
    Calyculi of (2–) 6–7 (–10) ± spreading, oblanceolate or lanceolate to linear, ± foliaceous bractlets or bracts 7–35 (–60) mm, margins (entire or serrate) sometimes sparsely ciliate, abaxial faces hispidulous near bases, distally glabrous.
    Involucres campanulate to hemispheric or broader, (4–) 5–7 (–12) × (3–) 6–12 (–15+) mm.
    Phyllaries (6–) 7–8 (–13), elliptic-ovate to lanceovate, (4–) 6–9 (–12) mm.
    Ray-florets usually 0, sometimes 1–5;
    laminae orange yellowish, 4–8 mm.
    Disc-florets (5–) 20–60 (–150+);
    corollas pale-yellow to orange, (2–) 3–4 mm (gradually ampliate, anthers usually pale).
    Cypselae blackish to purplish or brown, ± flattened, sometimes weakly 3 (–4) -angled, usually cuneate to linear, outer (3–) 6–7 (–10) mm, inner (4–) 6–9 (–11) mm, margins proximally antrorsely to patently, distally retrorsely, barbed, apices ± truncate to concave, faces ± 1-nerved, usually smooth, seldom notably tuberculate, glabrous or sparsely strigillose;
    pappi 0, or of (1–) 3–3 (–4+) ± erect to spreading, retrorsely barbed awns (0.2–) 2–3 (–6) mm.