Petunia integrifolia (Hook.) Schinz & Thell.
  • "(H. ) S. & Thell., Vierteljahrsschr. Naturf. Ges. Z?rich 60: 361. 1915, 1915."


Cite taxon page as 'WFO (2021): Petunia integrifolia (Hook.) Schinz & Thell. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001024437. Accessed on: 26 Oct 2021'

Morphology

Branches angular or somewhat winged.

  • Provided by: [A].Plants Of the World Online Portal - FZ
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    Sprawling to erect herb (low shrub), up to c. 60 cm high, sparingly to densely branched often from near the base, aromatic, densely covered with viscid-glandular hairs.

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    Flowers ± erect; pedicels 1–6 cm long, slender, elongating in fruit, hairy.

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    Leaves shortly petiolate; lamina membranous, 2–5 × 0.6–3.5 cm, elliptic or ovate to lanceolate, spathulate or obovate, base cuneate, apex acute to obtuse, sometimes sub-acuminate, entire or somewhat repand, glandular hairy at least along the margins and to a varying extent on the surfaces.

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    Corolla deep purple (or pink to violet coloured), veined, 3.5–5 cm long, infundibuliform, single or elsewhere sometimes double; tube up to twice as long as the calyx, rather narrow, villous or hirsute outside, glabrous inside; limb 1.5–2 cm long, 3–4.5 cm across, hairy on the nerves outside; lobes ovate or rotund, rounded to sub-acute.

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    Calyx 10–18 mm long, hairy all over; laciniae unequal, 8–15 × 1.5–3 mm, linear to spathulate, acute to obtuse, more densely hairy at the margins, erect or ± spreading; in fruit somewhat enlarged.

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    Disk yellowish, 0.8 mm high, laterally sulcate, crenate-repand.

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    Stamens subequal, one shorter and 2 slightly longer; filaments 1.3–1.6 cm long, attached about one-third down the corolla tube, geniculate just above the insertion; anthers bluish, c. 1.5 mm long, deeply cordate.

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    Ovary 3 × 1.5 mm, elongate-conic or subpyramidal, glabrous; style 2–2.3 cm long, somewhat geniculate at the top.

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    Fruit stramineous, c. 10 mm long, with the foveolate placenta persistent after seeds have fallen.

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    Seeds pale to dark brown, ± globose or globose-prismatic.

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    Distribution Map

     
    • Native distribution
    Found in
    • Southern America Brazil Rio Grande do Sul
    • Santa Catarina

      Bibliography

     Information From

    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
    • A
    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
    • B Group Brazil Flora, REFLORA Program
    SolanaceaeSource.org
    http://solanaceaesource.org/
    PBI Solanum Project. 2017. Solanaceae Source. Jan.31st, 2015. http://www.solanaceaesource.org/.
    • C All Rights Reserved
    • D CC0 1.0 Universal (CC0 1.0).
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • E CC0 1.0 Universal (CC0 1.0).