Tidestromia Standl.
  • J. Wash. Acad. Sci. 6(3): 70. 1916. (4 Feb 1916)
  • [For Ivar T. Tidestrom, 1864-1956, Swedish-born American botanist noted for floras of central and western United States]


Cite taxon page as 'WFO (2020): Tidestromia Standl. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-4000038398. Accessed on: 18 Feb 2020'

General Information

Herbs or subshrubs, annual or perennial, densely pubescent or glabrous, rhizomatous. Stems ascending, decumbent, or prostrate, herbaceous or suffrutescent, usually bearing buds at base in perennial species. Leaves: distal leaves opposite, proximal leaves sometimes alternate, sessile or petiolate; blade lanceolate to circular, chartaceous to fleshy, base attenuate, cuneate, cordate, or oblique, margins entire, apex acute to obtuse. Inflorescences axillary, sessile dichasium, subtended by 2 subopposite, involucral leaves that become indurate and connate in age. Flowers bisexual, sessile or short-pedicellate; tepals 5, distinct, keeled, inner 2 distinctly shorter than outer 3, scarious or coriaceous, base cuneate, margins entire or distally crenate, apex acute or obtuse [aristate], glabrous or lanuginose; trichomes completely and partially candelabriform or with random projections [barbed]; stamens 5; filaments connate at base into low cups, usually equal; anthers 2-locular; pseudostaminodes triangular short lobes [linear, equalling filaments] or absent; staminodes present or absent; ovule 1, membranous; styles absent or short; stigmas 2-fid or seldom irregularly 3-fid (in var. oblongifolia), deltoid. Utricules subglobose, proximally membranous, distally hyaline, indehiscent. Seeds 1, brown-red or white, obovoid. x = 10.

  • Provided by: [B].Flora of North America @ efloras.org
    • Source: [
    • 1
    • ]. 

    Other Local Names

    NameLanguageCountry
    [For Ivar T. Tidestrom, 1864-1956, Swedish-born American botanist noted for floras of central and western United States]

     Information From

    Amaranthaceae
    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora of North America @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=1
    'Flora of North America @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=1 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Flora of North America Association
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).