Helwingiaceae Decne.
  • Ann. Sci. Nat., Bot., sér. 2 6: 69. 1836. (Aug 1836) 


Cite taxon page as 'WFO (2025): Helwingiaceae Decne. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-7000000276. Accessed on: 04 Jun 2025'

Local Descriptions

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General Information

Shrubs, rarely small trees, dioecious, evergreen or deciduous. Leaves simple, alternate, petiolate, stipulate; stipules 2, early deciduous, divided or not; blade margins glandular serrate or crenate; veins pinnate. Inflorescences umbels, sessile, borne on midvein of leaf blade, rarely on petiole of leaves on upper part of young branches. Flowers 3- or 4(or 5)-merous, green or purple-green, unisexual; calyx teeth 3 or 4(or 5); petals 3 or 4(or 5); floral disk flat, fleshy. Staminate flowers 3–20 per umbel; stamens 3 or 4(or 5), alternate petals; anther locules 2. Carpellate flowers 1–4 per umbel; style short; stigma lobes 3 or 4(or 5), reflexed; ovary inferior, locules 3 or 4(or 5); ovules 1 per locule, pendulous, apotropous, with dorsal raphe. Fruit berries, drupelike. Seeds (stones) 1–4(or 5), with grooves and ridges when dry, crowned by persistent calyx and style; endosperm smooth; embryo straight.

  • Provided by: [A].Flora of China @ efloras.org
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    • ]. 
    Flora of China @ efloras.orgGeneral Information

    Shrubs, rarely small trees, dioecious, evergreen or deciduous. Leaves simple, alternate, petiolate, stipulate; stipules 2, early deciduous, divided or not; blade margins glandular serrate or crenate; veins pinnate. Inflorescences umbels, sessile, borne on midvein of leaf blade, rarely on petiole of leaves on upper part of young branches. Flowers 3- or 4(or 5)-merous, green or purple-green, unisexual; calyx teeth 3 or 4(or 5); petals 3 or 4(or 5); floral disk flat, fleshy. Staminate flowers 3–20 per umbel; stamens 3 or 4(or 5), alternate petals; anther locules 2. Carpellate flowers 1–4 per umbel; style short; stigma lobes 3 or 4(or 5), reflexed; ovary inferior, locules 3 or 4(or 5); ovules 1 per locule, pendulous, apotropous, with dorsal raphe. Fruit berries, drupelike. Seeds (stones) 1–4(or 5), with grooves and ridges when dry, crowned by persistent calyx and style; endosperm smooth; embryo straight.

    Included Genus

     Information From

    Flora of China @ efloras.org
    World Flora Online Data. 2024.
    • A Missouri Botanical Garden
    Helwingiaceae
    https://powo.science.kew.org/
    World Flora Online Data. 2022.
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    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2024.
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    • D CC0 1.0 Universal (CC0 1.0).