Lactuca saligna L.
  • Sp. Pl. 2
  • Laitue à feuilles de saule


Cite taxon page as 'WFO (2021): Lactuca saligna L. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000107983. Accessed on: 24 Oct 2021'

General Information

Annuals (perhaps persisting), 15–70(–100+) cm. Leaves on proximal 1/2–3/4+ of each stem; blades of undivided cauline leaves ± linear to filiform, margins entire or denticulate, midribs usually prickly-setose. Heads in race-miform to spiciform arrays. Involucres 6–9(–13+) mm. Phyl-laries usually erect in fruit. Florets 6–12(–20+); corollas yellow (sometimes abaxially bluish), usually deliquescent. Cypselae: bodies pale brown, ± flattened, elliptic to oblanceolate, 2.5–3.5 mm, beaks ± filiform, (2–)5–6 mm, faces 5–7-nerved; pappi white, 5–6 mm. 2n = 18.

  • Provided by: [D].Flora of North America @ efloras.org
    • Source: [
    • 1
    • ]. 

    "Leafy-stemmed annual or biennial, the stem glabrous, 3–10 dm, more slender than in no. 7 [Lactuca serriola L.]; lvs conspicuously sagittate, linear and entire or with scattered, narrow, sometimes slightly toothed lobes, 6–15 cm, the rachis (or the lf, when entire) 3–8 mm wide, glabrous or with a few prickles on the midrib beneath and sometimes minutely stellate marginally; heads numerous in a long infl; fls 8–16, light yellow, drying blue; invol 12–18 mm in fr; achenes as in no. 7 [Lactuca serriola L.], but avg slightly smaller and narrower, merely scabrous distally, the beak commonly twice as long as the body; 2n=18. A weed in waste places; native of Europe, now found here and there in our range. Aug., Sept."

  • Provided by: [C].New York Botanical Garden
    • Source: [
    • 2
    • ]. 

    Morphology

    Ähnlich wie L. viminea, aber grundständige Blätter buchtig gezähnt bis fiederteilig, obere schmal-lanzettlich, oft mit senkrecht gestellter Spreite, mit pfeilförmigem Grund umfassend, nicht herablaufend, Köpfe mehr als 5blütig, Früchte mit d

  • Provided by: [B].Flora Helvetica – Illustrierte Flora der Schweiz
    • Source: [
    • 3
    • ]. 

    Ecology

    7–10. Äcker nach der Ernte, Weinberge, Schuttplätze, kollin. VS, südliches TI.

  • Provided by: [B].Flora Helvetica – Illustrierte Flora der Schweiz
    • Source: [
    • 3
    • ]. 

    Other Local Names

    NameLanguageCountry
    Laitue à feuilles de sauleFrenchCH
    Weiden-LattichGermanCH
    Lattuga salcignaItalianCH

      Bibliography

     Information From

    Compositae
    CC0 1.0 Universal (CC0 1.0). https://creativecommons.org/publicdomain/zero/1.0
    • A CC0 1.0 Universal (CC0 1.0).
    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.
    • B All Rights Reserved
    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.
    • C Content licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
    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.
    • D Flora of North America Association
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • E CC0 1.0 Universal (CC0 1.0).