Ipomoea violacea L.
  • Sp. Pl.


Cite taxon page as 'WFO (2020): Ipomoea violacea L. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001297273. Accessed on: 08 Jul 2020'

General Information

Plants perennial, woody, twining, glabrous. Stems to 5 m, often longitudinally wrinkled. Petiole 3.5-11 cm; leaf blade circular or ovate, 5-16 X 5-14 cm, base deeply cordate; lobes rounded or rarely angular, apex acuminate, mucronulate; lateral veins 7 or 8 pairs. Inflorescences 1- to few flowered; peduncle often 2.5-4.5(-7) cm. Pedicel 1.5-3 cm, thickened and clavate in fruit. Flowers nocturnal. Sepals ± circular, equal or outer 2 shorter, 1.5-2.5 cm, thinly leathery, apex obtuse or emarginate, mucronulate, enlarged in fruit and reflexed. Corolla white, with green midpetaline bands, salverform, 9-12 cm; limb 8-10 cm in diam. Stamens included; filaments inserted near base of corolla tube. Pistil included; ovary glabrous. Stigma 2-lobed. Capsule pale brown, ovoid to ± globose, 2-2.5 cm, glabrous. Seeds black, 1-1.2 cm, densely short tomentose, edges with ca. 3 mm long sericeous hairs. 2n = 30.

  • Provided by: [D].Flora Of CHina @ efloras.org
    • Source: [
    • 3
    • ]. 

    84. Ipomoeaviolacea L., Sp. Pl.161 (1753). Lectotipo (designado por Manitz,(1977): Plumier, Codex Boerhaavianus, t. subno. 851. Ilustr.: Proctor, Kew Bull., Addit. Ser. 9: 647, t. 204 (1984).

    Por D.F. Austin, J.A. McDonald y G. Murguía-Sánchez.

    Calonyction tuba (Schltdl.) Colla, Convolvulus tuba Schltdl., Ipomoea longiflora R. Br. non Humb. et Bonpl. ex Willd., I.macrantha Roem. etSchult., I.tuba (Schltdl.) G. Don.

    Bejucosperennes; tallos hasta 10 m, la base leñosa, las partes más jóvenes herbáceas,rastreros o volubles, glabros. Hojas 5-16 × 4-15 cm, ovadas a orbiculares,enteras o rara vez con 1-3 lobos, glabras, la base cordata, el ápice acuminado.Inflorescencias dicasiales, axilares y terminales. Flores 1(-3); sépalos 15-25mm, más o menos iguales, orbiculares, el ápice obtuso a emarginado, glabros;corola 5-12 cm, hipocraterimorfa, blanca, excepto por 5 líneas amarillentas dellimbo, glabra. Cápsulas 2-3 cm, globosas a deprimido-globosas, pardas, glabras;semillas 1-4, 10-11 mm, ovoides, pardas, con tricomas cortos en toda lasuperficie excepto en los márgenes y el hilo que tienen pelos largos. Zonas dellitoral, en dunas y manglares.Y (Cabrera yCabrera 10424, MEXU); C (Rico-Gray230, XAL); QR (Cabrera16898, MEXU); B (Spellman yStoddart 2249, MO); P (Croat 16915, MO). 0-50 m. (Estados Unidos [Florida],Mesoamérica, Venezuela, Guayanas, Cuba, La Española, Jamaica, Bahamas,pantropical.)

  • Provided by: [E].Flora Mesoamericana
    • Source: [
    • 4
    • 1
    • ]. 

    Morphology

    Corolla salver-shaped or very narrowly funnel-shaped, white and/or pale greenish-yellow, opening about mid-night; tube 7–8·5 cm. long; limb 2–4 × 5–6 cm., Capsule globose, 2–3 cm. in diam.

  • Provided by: [C].Plants Of the World Online Portal - FZ
    • Source: [
    • 2
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    Seeds subtrigonous more or less 1 cm. long, black, densely short tomentose and with a narrow ridge of longer hairs more or less 3–6 mm. long.

  • Provided by: [C].Plants Of the World Online Portal - FZ
    • Source: [
    • 2
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    A glabrous perennial herb.

  • Provided by: [C].Plants Of the World Online Portal - FZ
    • Source: [
    • 2
    • ]. 

    Stems twining or prostrate, terete or angular, often longitudinally wrinkled but otherwise smooth, ochraceous.

  • Provided by: [C].Plants Of the World Online Portal - FZ
    • Source: [
    • 2
    • ]. 

    Leaf lamina circular to ovate, 5–16 × 5–14 cm., acuminate or cuspidate and mucronulate at the apex, deeply cordate at the base; petiole 3·5–8 cm. long.

  • Provided by: [C].Plants Of the World Online Portal - FZ
    • Source: [
    • 2
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    Flowers usually solitary, rarely in few-flowered cymes; peduncle 0·75–7 cm. long; pedicels 1·5–3 cm. long, becoming much thickened in fruit; bracts small, deciduous.

  • Provided by: [C].Plants Of the World Online Portal - FZ
    • Source: [
    • 2
    • ]. 

    Sepals subequal, elliptic, 1·6–2 cm. long, attaining 3 cm. in fruit, obtuse at the apex, margins hyaline, coriaceous.

  • Provided by: [C].Plants Of the World Online Portal - FZ
    • Source: [
    • 2
    • ]. 

    Habit

    Liana/volúvel/trepadeira

  • Provided by: [A].Brazilian Flora 2020 project - Projeto Flora do Brasil 2020
    • Distribution Map

       
      • Introduced distribution
      Introduced into
      • Southern America Brazil Pernambuco

       Information From

      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
      • A Group Brazil Flora, REFLORA Program
      Convolvulaceae
      World Flora Online Data. 2017.
      • B CC0 1.0 Universal (CC0 1.0).
      Plants Of the World Online Portal - FZ
      https://www.kew.org/science/who-we-are-and-what-we-do/strategic-outputs-2020/plants-of-the-world-online
      http://www.plantsoftheworldonline.org/terms-and-conditions
      • C
      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.
      • D Missouri Botanical Garden
      Flora Mesoamericana
      http://www.mobot.org/MOBOT/fm/
      Gerrit Davidse, Mario Sousa Sánchez, A. O. Chater, Universidad Nacional Autónoma de México. Instituto de Biología, Missouri Botanical Garden, Natural History Museum (London, England) UNAM, 1994
      • E Missouri Botanical Garden
      World Flora Online consortium
      http://www.worldfloraonline.org/organisation/WFO
      World Flora Online Data. 2018.
      • F CC0 1.0 Universal (CC0 1.0).