Zuckia Standl.
  • J. Wash. Acad. Sci. 5(2): 58–59. 1915.
  • Siltbush [for Myrtle Zuck, fl. 1897]

Cite taxon page as 'WFO (2020): Zuckia Standl. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-4000041302. Accessed on: 18 Feb 2020'

General Information

Shrubs or subshrubs, dioecious or monoecious; herbage ± scurfy. Stems erect or ascending, branching from base, not jointed, not armed; axillary buds prominent, subglobose. Leaves alternate, subsessile or bases tapering to short petioles; blade linear or narrowly oblanceolate-spatulate to elliptic, ovate, obovate, or orbiculate, margins entire or rarely hastately lobed, apex acute or obtuse. Inflorescences commonly with some moniliform hairs; staminate flowers borne in spikes in apical axils or ± paniculate, glomerules 2-5-flowered; pistillate flowers 1-several per bract, often some vestigial. Staminate flowers not separately bracteolate, but with linear bracts subtending each spike; perianth 4(-5)-lobed; stamens 4-5. Pistillate flowers each enclosed by 2 bracteoles connate nearly to apex; perianth absent; stigmas 2. Fruiting structures: bracteoles either veinless and laterally flattened and/or 1-3-veined adaxially, or rarely unequally 3-winged, enclosed achene vertical, or bracteoles transversely flattened, oval to hexagonal and not or unequally 1-4(-5)-ridged , with 2 slightly enlarged wings, thus accommodating horizontal achene, margins not spongy-thickened; bracteoles lacking spongy cellular matrix, often subtended by single, filiform bractlet; pericarp adherent. Seeds reniform; seed coat greenish, tuberculate; embryo annular; perisperm copious . x = 9.

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

    Other Local Names

    Siltbush [for Myrtle Zuck, fl. 1897]

     Information From

    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora of North America @ efloras.org
    '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
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).