Biebersteinia heterostemon Maxim.
  • Bull. Acad. Imp. Sci. Saint-Pétersbourg


Cite taxon page as 'WFO (2019): Biebersteinia heterostemon Maxim. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000565167. Accessed on: 12 Dec 2019'

General Information

Rhizome ca. 1 cm thick, upper part sparsely covered with withered remains of petioles. Stem erect, 0.4-1.2 m (to more than 2 m), moderately leafy, few branched. Stipules brown, semiovate, to 1 cm, margin mostly erose-laciniate, apex obtuse; leaf blade lanceolate, to 25 × 6-8 cm, 3-subpinnatisect, bearing long simple hairs and small stipitate glands; segments ± linear, to 1 cm, apex subacute. Inflorescences long, many flowered; bracts leaflike, lanceolate, 1-1.5 cm, covered with simple hairs, rarely glabrous, margin entire, apex acuminate; bracteoles lanceolate, 2-4 mm, margin slightly hairy or glabrous, apex acuminate. Flowers often in fascicles of 2 or 3; pedicel 1-4 cm, 1-5 × as long as sepals, sparsely hairy or glandular. Sepals broadly ovate, ca. 7 × 5 mm, margin entire, apex obtuse to acute; outer sepals stipitate glandular and hairy toward base, inner ones subglabrous. Petals yellow, obovate, somewhat shorter than se-pals, apex denticulate-undulate. Filaments hairy at base, in an annulus with 5 ovate lobes. Mericarps ca. 2.5 mm, slightly ru-gose. Fl. May-Aug, fr. Jul-Sep. 2n = 10*.

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

     Information From

    Biebersteiniaceae
    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    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.
    • B Missouri Botanical Garden
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).