Sesbania cannabina (Retz.) Pers.


Cite taxon page as 'WFO (2020): Sesbania cannabina (Retz.) Pers. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000178051. Accessed on: 06 Jun 2020'

General Information

Herbs, annual, 3-3.5 m tall. Stems green or sometimes brown, smooth, with inconspicuous light greenish stripes, slightly glaucous, basally with many adventitious roots; young branches sparsely appressed villous, glabrescent, with white mucilage when broken. Stipules lanceolate, caducous. Leaves 40-60(-80)-foliolate; rachis 15-25 cm, sparsely appressed vil­lous when young, glabrescent, adaxially grooved; petiolules ca. 1 mm, with sparsely appressed trichomes; stipels subulate, sub­equal to petiolules or shorter, persistent; leaflet blades oppo­site or subopposite, linear-oblong, 8-20(-40) × 2.5-4(-7) mm, smaller at both ends of rachis than in middle, both surfaces with appressed purplish glands but abaxially denser, abaxially sparsely appressed villous when young but glabrescent, adaxi­ally glabrous, both ends asymmetric, base rounded, apex blunt to truncate and mucronate. Racemes 3-10 cm, 2-6-flowered, lax; peduncle slender, pendulous, sparsely appressed villous; bract linear-lanceolate, caducous. Pedicel slender, pendulous, sparsely appressed villous; bracteoles 2, caducous. Calyx obliquely campanulate, 3-4 mm, glabrous; teeth triangular, with 1-3 appendages between each, inner margin white slender pi­lose, apex acute. Corolla yellow; standard lamina transversely ovate to suborbicular, 9-10 mm, with a ca. 2 mm claw, base subrounded and with a small pyriform callus, apex retuse to rounded; wings obovate-oblong, ± as long as standard, ca. 3.5 mm wide, with transverse corrugation, base shortly auriculate, middle with dark grayish brown spots; keel broadly triangular-ovate, shorter than wings, as long as wide, with a ca. 4.5 mm claw, apex obtuse. Anthers ovate to oblong. Pistil glabrous; stig­ma capitate. Legume long terete, slightly curved, 12-22 cm × 2.5-3.5 mm, dehiscent, outside with dark brown stripes, tra­beculate between seeds, carpopodium ca. 5 mm, apex acute and with a 5-7(-10) mm beak. Seeds 20-35 per legume, greenish brown, terete, ca. 4 × 2-3 mm, glossy; hilum rounded, slightly oblique to one end. Fl. and fr. Jul-Dec. 2n = 24.

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

     Information From

    Fabaceae
    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).