Carduus nutans L.
  • Chardon penché


Cite taxon page as 'WFO (2021): Carduus nutans L. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000084791. Accessed on: 05 Dec 2021'

General Information

Herbs 30-100 cm tall, biennial or perennial. Stems grayish white, usually branched, sparsely cobwebby and hirsute below, densely cobwebby-felted above; wings continuous, unequally toothed; teeth triangular, margin and apex with spines. Leaves green, concolorous, hirsute along veins or sparsely cobwebby. Lower and middle cauline leaves sessile, ovate to lanceolate, (5-)10-40 × (1.5-)3-10 cm, pinnatifid or pinnatipartite; segments 5-7 pairs, obliquely triangular to triangular-ovate, margin spinulose, apex with a 4-6 mm spine. Upper cauline leaves similar but gradually smaller upward, pinnately lobed or entire. Capitula 4-6, solitary at end of stem and branches, ± nodding. Involucre ± broadly campanulate, 4-7 cm in diam. Phyllaries slightly constricted at or beyond middle then expanded into a lanceolate, spiny-tipped, and patent to recurved distal portion; outer phyllaries 14-15 × 4-5 mm; middle and inner phyllaries 1.5-2 × ca. 0.5 cm; innermost phyllaries broadly linear to linear-lanceolate, 2-2.2 × 0.2-0.3 cm, not constricted. Corolla purplish red, ca. 2.5 cm, tube ca. 1.3 cm. Achene grayish yellow with pale brown striae, ca. 3.5 mm. Pappus bristles white, unequal, to 2 cm. Fl. and fr. Jun-Sep. 2n = 16, 40.

  • Provided by: [C].Flora Of CHina @ efloras.org
    • Source: [
    • 1
    • ]. 

    Annuals or biennials, 40–200+ cm. Stems glabrous to tomentose; teeth of wings to 10 mm, wing spines 2–10 mm. Leaves: basal tapering to winged petioles, blades 10–40 cm, margins 1–2×-pinnately lobed; cauline sessile, shorter, margins less divided, glabrous or ± hairy. Heads borne singly or in corymbiform arrays, sometimes a few axillary, at least terminal head usually conspicuously pedunculate, often nodding, 20–40 mm. Peduncles 2–30 cm, unwinged distally or throughout, finely tomentose. Involucres hemispheric, 20–60 mm × 20–70 mm. Phyllaries lanceolate to ovate, outer and middle with appressed bases 2–4 mm wide and spreading to reflexed, appendages 2–7 mm wide, proximally glabrous or ± tomentose, distally glabrous to minutely scabridulous. spine tips 1–4 mm, inner phyllaries with unarmed, straight or twisted tips. Corollas purple, 15–28 mm, lobes 2.5–3 times longer than throat. Cypselae golden to brown, 4–5 mm; pappus bristles 13–25 mm. 2n = 16.

  • Provided by: [B].Flora of North America @ efloras.org
    • Source: [
    • 2
    • ]. 

    "Biennial, 3-20 dm; lvs glabrous, or long-villous chiefly along the main veins beneath, deeply lobed, to 25 × 10 cm; heads mostly solitary and nodding at the ends of the branches, usually large, the disk (1.5-)4-8 cm wide (pressed); peduncles naked for some distance below the head; middle and outer invol bracts conspicuously broad (2-8 mm), with long, flat, spreading or reflexed, spine-pointed tip; inner bracts narrower and softer; 2n=16. Roadsides and waste places; native of Europe, now widely established in the U.S. and adj. Can., commoner westward. June-Oct. (C. thoermeri) Hybridizes with no. 2 [Carduus acanthoides L.], the hybrids partly fertile."

  • Provided by: [D].New York Botanical Garden
    • Source: [
    • 3
    • ]. 

    Morphology

    30–100 cm hoch, einfach oder verzweigt. Stängel bis fast zu den Blütenköpfen beblättert und stachelig geflügelt. Blätter unregelmässig fiederspaltig, mit ± 3eckigen, in einen Stachel auslaufenden und stachelig gezähnten Abschnitten. Blühende Köp

  • Provided by: [E].Flora Helvetica – Illustrierte Flora der Schweiz
    • Source: [
    • 4
    • ]. 

    Ecology

    7–8. Weiden, Wegränder, Schuttplätze, kollin-subalpin. CH, besonders AS und J.

  • Provided by: [E].Flora Helvetica – Illustrierte Flora der Schweiz
    • Source: [
    • 4
    • ]. 

    Other Local Names

    NameLanguageCountry
    Chardon penchéFrenchCH
    Nickende DistelGermanCH
    Cardo rossoItalianCH
    Chardun pendusRaeto-RomanceCH

      Bibliography

     Information From

    Compositae
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    • A CC0 1.0 Universal (CC0 1.0).
    Flora of North America @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=1
    'Flora of North America @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=1 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Flora of North America Association
    Flora Of CHina @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=2
    'Flora of China @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=2 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • C Missouri Botanical Garden
    New York Botanical Garden
    Descriptions of plants should be attributed to the full citation for each individual article, chapter or book that is the source for each record, which should include the authors of original publication.
    • D Content licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
    Flora Helvetica – Illustrierte Flora der Schweiz
    http://www.flora-helvetica.ch
    Flora Helvetica – Illustrierte Flora der Schweiz, Konrad Lauber, Gerhart Wagner, Andreas Gygax. Haupt Verlag 2018.
    • E All Rights Reserved
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • F CC0 1.0 Universal (CC0 1.0).