Burseraceae Kunth
  • Ann. Sci. Nat. (Paris) 2: 346. 1824. (Jul 1824) 


Cite taxon page as 'WFO (2023): Burseraceae Kunth. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-7000000092. Accessed on: 09 Dec 2023'

Local Descriptions

Order descriptions by:

General Information

Trees or shrubs, resiniferous. Leaves alternate or rarely opposite, odd-pinnate, 3-foliolate (or rarely 1-foliolate), stipulate or exstipulate. Inflorescence racemose or paniculate. Flowers regular, small, unisexual or bisexual, often polygamous. Calyx 3-6-lobed, imbricate or valvate. Petals 3-6, free or rarely connate, imbricate or valvate. Disk annular or cupular, usually conspicuous. Stamens as many as or 2 × as many as petals, inserted at base or margin of disk, equal or unequal; filaments free, rarely connate at base; anthers dorsifixed or rarely adnate, 2-thecate, dehiscing longitudinally. Ovary superior, usually 2-5-celled; ovules 2 or rarely 1 in each cell, usually anatropous, axile, pendulous or rarely ascending, micropyle superior, raphe adaxial; style simple; stigma undivided or 2-5-lobed. Fruit drupaceous, indehiscent, containing 2-5 pyrenes, or rarely pseudocapsular and dehiscent. Seeds solitary, exalbuminous; testa membranous; cotyledons usually membranous, contortuplicate, rarely fleshy and planoconvex; radicle superior.

  • Provided by: [E].Flora of China @ efloras.org
    • Source: [
    • 4
    • ]. 

    Morphology

    Sepals 3–5, imbricate or valvate Flowers hermaphrodite or often unisexual, small Ovary superior, 2–8-celled; ovules 2 or 1 in each cell, axile Stamens the same or double the number of the petals; filaments free; anthers 2-celled, opening by slits Disk present Petals 3–5, rarely absent, free or variously connate, imbricate or valvate Seeds without endosperm; cotyledons often contortuplicate Fruit a drupe or rarely a capsule Trees or shrubs, secreting resin or oil Leaves alternate, rarely opposite, pinnate, rarely 1-foliolate; stipules absent

  • Provided by: [D].Plants Of the World Online Portal - FWTA
    • Source: [
    • 1
    • ]. 

    Ovary superior, 2–5-locular; ovules (1) 2 in each loculus, axile Fruit a drupe (the exocarp sometimes tardily splitting into 2–4-valves) Disk present (or sometimes apparently absent), often lobed Stamens twice as many as the petals or of equal number (outside our area); filaments free or slightly connate at the base; anthers 2-thecous, opening longitudinally Seeds without endosperm; cotyledons usually contorted, palmatilobed or conduplicate Trees or shrubs, usually secreting resin or oil Leaves alternate, rarely opposite, bipinnate (but not in our area) or imparipinnate or 3-foliolate or 1-foliolate or very rarely simple; leaflet margins entire or variously serrate; stipules absent Calyx 3–5-lobed, lobes imbricate or valvate Flowers unisexual or more rarely bisexual Petals 3–5 (rarely absent), free (or variously connate outside our area)

  • Provided by: [B].Flora Zambesiaca - descriptions
    • Source: [
    • 2
    • ]. 

    Trees or shrubs, rarely subscandent, usually secreting resin or oil but without pellucid gland-dots in the leaves; the outer bark often peeling off in flakes, scrolls, strips or sheets, usually translucent, transmitting light to the green or bluish green under-bark Flowers rather small, regular, bisexual or imperfectly unisexual and dioecious, in panicles, corymbs, racemes, cymes or fascicles, or solitary Leaves spirally arranged, usually without stipules, imparipinnate, 1–3-foliolate or occasionally simple, rarely bipinnate in America Petals (0–)3–5(–6), valvate or imbricate, almost always free Receptacle saucer-shaped or cupular; calyx, ± divided into 3–5(–6) usually valvate lobes Ovary superior, 2–5(6–8)-locular, with 2 ovules pendent from the apex of each locule Stamens placed outside or on the margin of a disc, (3–5)–6, 8 or 10(–12), usually twice as many as the petals and in 2 whorls Fruit a 1–5-seeded drupe or pseudocapsule

  • Provided by: [C].Plants Of the World Online Portal - FTEA
    • Source: [
    • 3
    • ]. 

    Arbres'ou arbustes quelquefois épineux; canaux de l'écorce résinifères.'Feuilles'alternes, rarement opposées, stipulées ou non, composées imparipennées, rarement simples ou unifoliolées, glandulaires.'Inflorescences'en panicules, racèmes ou corymbes; fleurs unisexuées ou polygames, rarement hermaphrodites, actinomorphes.'Fleurs'♂ à calice 3-5-lobé; pétales 3-5, imbriqués ou valvaires, rarement absents, libres ou soudés en tube; étamines obstémones ou obdiplostémones, rarement plus nombreuses, libres; disque présent ou absent; anthères 2- loculaires ; thèques à déhiscence longitudinale.'Fleurs'♀ à sépales et pétales ± semblables à ceux des fleurs ♂; ovaire 1-5-loculaire, généralement lobé, quelquefois ovaire apocarpe; ovules 1-2 ou plus par loge.'Fruits'drupacés, indéhiscents, quelquefois samaroïdes.'Graines droites ou courbes, avec ou sans endosperme; cotylédons composés, lobés ou entiers, condupliqués, plissés ou aplatis.\n\t\t\tSeize genres et environ 550 espèces, dans les régions tropicales et subtropicales. Six genres connus en Afrique totalisant environ 190 espèces, le genre'Commiphora Jacq. comptant à lui seul 132 espèces. Au Congo belge, 4 genres, 10 espèces.

  • Provided by: [A].Flore d'Afrique Centrale
    • Source: [
    • 7
    • ]. 
    Flora of China @ efloras.orgGeneral Information

    Trees or shrubs, resiniferous. Leaves alternate or rarely opposite, odd-pinnate, 3-foliolate (or rarely 1-foliolate), stipulate or exstipulate. Inflorescence racemose or paniculate. Flowers regular, small, unisexual or bisexual, often polygamous. Calyx 3-6-lobed, imbricate or valvate. Petals 3-6, free or rarely connate, imbricate or valvate. Disk annular or cupular, usually conspicuous. Stamens as many as or 2 × as many as petals, inserted at base or margin of disk, equal or unequal; filaments free, rarely connate at base; anthers dorsifixed or rarely adnate, 2-thecate, dehiscing longitudinally. Ovary superior, usually 2-5-celled; ovules 2 or rarely 1 in each cell, usually anatropous, axile, pendulous or rarely ascending, micropyle superior, raphe adaxial; style simple; stigma undivided or 2-5-lobed. Fruit drupaceous, indehiscent, containing 2-5 pyrenes, or rarely pseudocapsular and dehiscent. Seeds solitary, exalbuminous; testa membranous; cotyledons usually membranous, contortuplicate, rarely fleshy and planoconvex; radicle superior.

    Plants Of the World Online Portal - FWTAMorphology

    Sepals 3–5, imbricate or valvate Flowers hermaphrodite or often unisexual, small Ovary superior, 2–8-celled; ovules 2 or 1 in each cell, axile Stamens the same or double the number of the petals; filaments free; anthers 2-celled, opening by slits Disk present Petals 3–5, rarely absent, free or variously connate, imbricate or valvate Seeds without endosperm; cotyledons often contortuplicate Fruit a drupe or rarely a capsule Trees or shrubs, secreting resin or oil Leaves alternate, rarely opposite, pinnate, rarely 1-foliolate; stipules absent Flowers hermaphrodite or often unisexual, small Ovary superior, 2–8-celled; ovules 2 or 1 in each cell, axile Stamens the same or double the number of the petals; filaments free; anthers 2-celled, opening by slits Disk present Petals 3–5, rarely absent, free or variously connate, imbricate or valvate Seeds without endosperm; cotyledons often contortuplicate Fruit a drupe or rarely a capsule Trees or shrubs, secreting resin or oil Leaves alternate, rarely opposite, pinnate, rarely 1-foliolate; stipules absent

    Plants Of the World Online Portal - FTEAMorphology

    Trees or shrubs, rarely subscandent, usually secreting resin or oil but without pellucid gland-dots in the leaves; the outer bark often peeling off in flakes, scrolls, strips or sheets, usually translucent, transmitting light to the green or bluish green under-bark Flowers rather small, regular, bisexual or imperfectly unisexual and dioecious, in panicles, corymbs, racemes, cymes or fascicles, or solitary Leaves spirally arranged, usually without stipules, imparipinnate, 1–3-foliolate or occasionally simple, rarely bipinnate in America Petals (0–)3–5(–6), valvate or imbricate, almost always free Receptacle saucer-shaped or cupular; calyx, ± divided into 3–5(–6) usually valvate lobes Ovary superior, 2–5(6–8)-locular, with 2 ovules pendent from the apex of each locule Stamens placed outside or on the margin of a disc, (3–5)–6, 8 or 10(–12), usually twice as many as the petals and in 2 whorls Fruit a 1–5-seeded drupe or pseudocapsule Flowers rather small, regular, bisexual or imperfectly unisexual and dioecious, in panicles, corymbs, racemes, cymes or fascicles, or solitary Leaves spirally arranged, usually without stipules, imparipinnate, 1–3-foliolate or occasionally simple, rarely bipinnate in America Petals (0–)3–5(–6), valvate or imbricate, almost always free Receptacle saucer-shaped or cupular; calyx, ± divided into 3–5(–6) usually valvate lobes Ovary superior, 2–5(6–8)-locular, with 2 ovules pendent from the apex of each locule Stamens placed outside or on the margin of a disc, (3–5)–6, 8 or 10(–12), usually twice as many as the petals and in 2 whorls Fruit a 1–5-seeded drupe or pseudocapsule

    Flore d'Afrique CentraleMorphology

    Arbres'ou arbustes quelquefois épineux; canaux de l'écorce résinifères.'Feuilles'alternes, rarement opposées, stipulées ou non, composées imparipennées, rarement simples ou unifoliolées, glandulaires.'Inflorescences'en panicules, racèmes ou corymbes; fleurs unisexuées ou polygames, rarement hermaphrodites, actinomorphes.'Fleurs'♂ à calice 3-5-lobé; pétales 3-5, imbriqués ou valvaires, rarement absents, libres ou soudés en tube; étamines obstémones ou obdiplostémones, rarement plus nombreuses, libres; disque présent ou absent; anthères 2- loculaires ; thèques à déhiscence longitudinale.'Fleurs'♀ à sépales et pétales ± semblables à ceux des fleurs ♂; ovaire 1-5-loculaire, généralement lobé, quelquefois ovaire apocarpe; ovules 1-2 ou plus par loge.'Fruits'drupacés, indéhiscents, quelquefois samaroïdes.'Graines droites ou courbes, avec ou sans endosperme; cotylédons composés, lobés ou entiers, condupliqués, plissés ou aplatis.\n\t\t\tSeize genres et environ 550 espèces, dans les régions tropicales et subtropicales. Six genres connus en Afrique totalisant environ 190 espèces, le genre'Commiphora Jacq. comptant à lui seul 132 espèces. Au Congo belge, 4 genres, 10 espèces.

    Flora Zambesiaca - descriptionsMorphology

    Ovary superior, 2–5-locular; ovules (1) 2 in each loculus, axile Fruit a drupe (the exocarp sometimes tardily splitting into 2–4-valves) Disk present (or sometimes apparently absent), often lobed Stamens twice as many as the petals or of equal number (outside our area); filaments free or slightly connate at the base; anthers 2-thecous, opening longitudinally Seeds without endosperm; cotyledons usually contorted, palmatilobed or conduplicate Trees or shrubs, usually secreting resin or oil Leaves alternate, rarely opposite, bipinnate (but not in our area) or imparipinnate or 3-foliolate or 1-foliolate or very rarely simple; leaflet margins entire or variously serrate; stipules absent Calyx 3–5-lobed, lobes imbricate or valvate Flowers unisexual or more rarely bisexual Petals 3–5 (rarely absent), free (or variously connate outside our area) Fruit a drupe (the exocarp sometimes tardily splitting into 2–4-valves) Disk present (or sometimes apparently absent), often lobed Stamens twice as many as the petals or of equal number (outside our area); filaments free or slightly connate at the base; anthers 2-thecous, opening longitudinally Seeds without endosperm; cotyledons usually contorted, palmatilobed or conduplicate Trees or shrubs, usually secreting resin or oil Leaves alternate, rarely opposite, bipinnate (but not in our area) or imparipinnate or 3-foliolate or 1-foliolate or very rarely simple; leaflet margins entire or variously serrate; stipules absent Calyx 3–5-lobed, lobes imbricate or valvate Flowers unisexual or more rarely bisexual Petals 3–5 (rarely absent), free (or variously connate outside our area)

     Information From

    Flore d'Afrique Centrale
    https://www.floredafriquecentrale.be
    • A http://creativecommons.org/licenses/by/4.0/ Attribution 4.0 International (CC BY 4.0)
    Flora Zambesiaca - descriptions
    Flora Zambesiaca
    • B
    Plants Of the World Online Portal - FTEA
    https://www.kew.org/science/who-we-are-and-what-we-do/strategic-outputs-2020/plants-of-the-world-online
    http://www.plantsoftheworldonline.org/terms-and-conditions
    • C
    Plants Of the World Online Portal - FWTA
    https://www.kew.org/science/who-we-are-and-what-we-do/strategic-outputs-2020/plants-of-the-world-online
    http://www.plantsoftheworldonline.org/terms-and-conditions
    • D The Trustees of the Royal Botanic Gardens, Kew
    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.
    • E Missouri Botanical Garden
    Burseraceae
    https://powo.science.kew.org/
    World Flora Online Data. 2022.
    • F CC0 1.0 Universal (CC0 1.0).
    Vahliaceae
    http://www.worldfloraonline.org/organisation/Vahliaceae
    World Flora Online Data. 2021.
    • G CC0 1.0 Universal (CC0 1.0).