Dysosma tsayuensis T.S.Ying
  • Acta Phytotax. Sin.

Cite taxon page as 'WFO (2020): Dysosma tsayuensis T.S.Ying. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000658444. Accessed on: 01 Jun 2020'

General Information

Plants 50-90 cm tall. Rhizomes creeping, stout, with numerous fibrous roots; aerial stems 35-55 cm high, unbranched, glabrous, angulate, scaly brown at base. Leaves opposite; petiole centrally attached, 11-25 cm; leaf blade abaxially pale yellowish green, adaxially deep green, orbicular or suborbicular in gross outline, papery, both surfaces strigose, palmately 5-7-parted to ca. midway; lobes cuneate-oblong, 8-12 × 4-7 cm, margin spinose-serrulate, ciliolate, apex acute. Inflorescence 2-6-fascicled flowers. Pedicel 2-4 cm, glabrous. Flowers attached at base of petiole, large, 4-5 cm in diam. Sepals 6, caducous, elliptic, 1.3-1.5 cm × 5-6 mm. Petals 6, white, obovate-elliptic, 2.7-2.8 × 1-1.1 cm. Stamens ca. 1 cm; filaments flat, ca. 2 mm; anthers introrse; anther connective wide, not prolonged. Pistils nearly as long as stamens; ovary stipitate; ovules numerous; style ca. 2 mm; stigma inflated, rugosely undulate. Berry red, ovoid or ovoid-ellipsoid, ca. 3 cm; style ± persistent. Seeds numerous. Fl. May, fr. Jul.

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

     Information From

    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora Of CHina @ efloras.org
    '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
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).
    International Union for Conservation of Nature
    IUCN 2016. IUCN Red List of Threatened Species. Version 2016-2
    • D All Rights Reserved
    International Union for Conservation of Nature v.3
    IUCN 2019. The IUCN Red List of Threatened Species. Version 2019-1.
    • E See IUCN Terms and conditions of use http://www.iucnredlist.org/info/terms-of-use