Trifolium pratense L.
  • TRÉBOL ROJO


Cite taxon page as 'WFO (2020): Trifolium pratense L. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000213053. Accessed on: 06 Jun 2020'

General Information

Perennial herbs, sparsely villous or glabrescent. Stems nu­merous from crown, erect or ascending, 20-70 cm, stout, stri­ate. Leaves palmately 3-foliolate, basal and cauline, long petio­late in lower leaves, shortly petiolate in upper leaves; stipules ovate-lanceolate, membranous, base adnate to petiole, apex acu­minate-subulate; leaflets ovate-elliptic or obovate, rarely ellip­tic, 1.5-3.5(-5) × 1-2 cm, lateral veins 15, base broadly cu­neate, margins obscurely serrulate, apex obtuse, rarely retuse. Flowers 30-70, in dense globose or ovoid, terminal, sessile to shortly pedunculate heads, subtended by involucre of stipules of reduced leaves. Calyx slightly pubescent or glabrous, veins 10; teeth subulate, unequal, lower tooth ca. 2 × others. Corolla pur­ple, rarely pink or white, 12-14(-18) mm; standard spatulate, apex rounded, retuse. Ovary elliptic. Legume ovoid. Seed 1, yellow or brown, ovoid. Fl. and fr. May-Sep.

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

    Hierba generalmente erecta, 0.25–0.8 m, cespitosa, las ramitas pubescentes; estípulas hasta ca. 2 cm, la porción libre ca. 0.7 cm. Hojas palmadamente compuestas; pecíolo 8–25 cm; folíolos hasta ca. 4 X 2.3 cm, obovados a elíptico-lanceolados, obtusos a agudos en el ápice, glabros y con una mancha clara en forma de “V” en el haz, pubescentes en el envés. Infls. terminales, capituladas, de numerosas fls., el pedúnculo casi nulo. Fls. blancas (raramente) o rosadas a rosado lila; cáliz ca. 3 mm, tubular-campanulado; estandarte 13–17 mm, alargado. Frs. ca. 0.23–0.25 X 0.15–0.18 cm, ampliamente elipsoides a obdeltoides; semilla 1, ca. 2–2.3 mm, oblongo-ovoide.

  • Provided by: [F].Manual de Plantas de Costa Rica
    • Source: [
    • 2
    • ]. 

    "Short-lived perennial, ascending or suberect, to 8 dm, the stem appressed-hairy; stipules oblong, the free part short, abruptly narrowed to a short awn; lower lvs long- petioled, upper short-petioled to sessile; heads sessile or on peduncles to 2 cm, globose to round-ovoid; fls 13–20 mm; cal glabrous to sparsely pilose, the tube 3–4 mm, the lobes setaceous, one 4–7 mm, four 2–5 mm; cor magenta, varying to nearly white; standard obovate-oblong, equaling or a little longer than the oblong obtuse wings; 2n=14. Native of Europe, widely cult. and escaped in fields and roadsides nearly throughout temperate N. Amer. May–Aug."

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

    Distribution Map

     
    • Introduced distribution
    Introduced into
    • Southern America Brazil Bahia
    • Paraní
    • Rio Grande do Sul
    • Santa Catarina
    • Minas Gerais
    • São Paulo

    Other Local Names

    NameLanguageCountry
    TRÉBOL ROJO

     Information From

    Fabaceae
    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    MBG Floras Images
    http://www.tropicos.org/ImageSearch.aspx
    Flora images. Missouri Botanical Garden. Accessed on Jun. 2018.
    • B Missouri Botanical Garden
    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
    Brazilian Flora 2020 project - Projeto Flora do Brasil 2020
    http://floradobrasil.jbrj.gov.br
    Brazil Flora G (2014): Brazilian Flora 2020 project - Projeto Flora do Brasil 2020. v393.147. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro. Dataset/Checklist. doi:10.15468/1mtkaw
    • D Group Brazil Flora, REFLORA Program
    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.
    • E Content licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
    Manual de Plantas de Costa Rica
    http://www.tropicos.org/Project/Costa%20Rica
    Hammel, B. E.; Grayum, M. H.; Herrera, C.; Zamora, N. Manual de Plantas de Costa Rica. Missouri Botanical Garden Press, 2003-2014
    • F Missouri Botanical Garden
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • G CC0 1.0 Universal (CC0 1.0).
    International Union for Conservation of Nature v.3
    https://www.iucnredlist.org/
    IUCN 2019. The IUCN Red List of Threatened Species. Version 2019-1.
    • H See IUCN Terms and conditions of use http://www.iucnredlist.org/info/terms-of-use
    International Union for Conservation of Nature
    https://www.iucn.org/
    IUCN 2016. IUCN Red List of Threatened Species. Version 2016-2
    • I All Rights Reserved