Polygonum longisetum Bruijn
  • Pl. Jungh.


Cite taxon page as 'WFO (2021): Polygonum longisetum Bruijn. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001101579. Accessed on: 27 Oct 2021'

General Information

Herbs annual. Stems erect, ascending or prostrate at base, 30-60 cm tall, branched from base, glabrous, swollen at nodes. Petiole short or nearly absent; leaf blade lanceolate or broadly lanceolate, 5-13 × 1-2 cm, abaxially appressed hispidulous along veins, adaxially glabrescent, base cuneate to rounded, margin ciliate, apex acute or acuminate; ocrea tubular, 7-8 mm, membranous, sparsely pubescent, apex truncate, cilia 6-7 mm. Inflorescence terminal or axillary, spicate, erect, 2-4 cm, interrupted; bracts funnel-shaped, glabrous, margin long ciliate, each 5- or 6-flowered. Pedicels equaling bracts, 2-2.5 mm. Perianth pink or red-purple, 5-parted; tepals elliptic, 1.5-2 mm. Stamens 6-8, included. Styles 3, connate to below middle; stigmas capitate. Achenes included in persistent perianth, black, shiny, broadly ovoid, trigonous, ca. 2 mm. Fl. May-Jun, fr. Jun-Aug.

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

     Information From

    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.
    • A Missouri Botanical Garden
    Polygonaceae
    World Flora Online Data. 2017.
    • B CC0 1.0 Universal (CC0 1.0).