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reproductive structure

/ˌˈriprəˌdʌktɪv ˌstrʌktʃər/
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Other forms: reproductive structures

Definitions of reproductive structure
  1. noun
    the parts of a plant involved in its reproduction
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    types:
    agamete
    an asexual reproductive cell
    fructification
    organs of fruiting (especially the reproductive parts of ferns and mosses)
    gleba
    fleshy spore-bearing inner mass of e.g. a puffball or stinkhorn
    hymenium
    spore-bearing layer of cells in certain fungi containing asci or basidia
    spore case, sporocarp
    specialized leaf branch in certain aquatic ferns that encloses the sori or clusters of sporangia
    bloom, blossom, flower
    reproductive organ of angiosperm plants especially one having showy or colorful parts
    stamen
    the male reproductive organ of a flower
    anther
    the part of the stamen that contains pollen; usually borne on a stalk
    pistil
    the female ovule-bearing part of a flower composed of ovary and style and stigma
    style
    (botany) the narrow elongated part of the pistil between the ovary and the stigma
    stigma
    the apical end of the style where deposited pollen enters the pistil
    ovary
    the organ that bears the ovules of a flower
    ovule
    a small body that contains the female germ cell of a plant; develops into a seed after fertilization
    placenta
    that part of the ovary of a flowering plant where the ovules form
    placentation
    arrangement of the ovules in the placenta and of the placentas in the ovary
    episperm, seed coat, testa
    protective outer layer of seeds of flowering plants
    endosperm
    nutritive tissue surrounding the embryo within seeds of flowering plants
    gemma
    small asexual reproductive structure in e.g. liverworts and mosses that detaches from the parent and develops into a new individual
    cone, strobile, strobilus
    cone-shaped mass of ovule- or spore-bearing scales or bracts
    basidium
    a small club-shaped structure typically bearing four basidiospores at the ends of minute projections; unique to basidiomycetes
    antheridium
    the male sex organ of spore-producing plants; produces antherozoids; equivalent to the anther in flowers
    sporangium, spore case, spore sac
    organ containing or producing spores
    ascus
    saclike structure in which ascospores are formed through sexual reproduction of ascomycetes
    sporophore
    a spore-bearing branch or organ: the part of the thallus of a sporophyte that develops spores; in ferns and mosses and liverworts is practically equivalent to the sporophyte
    gametangium
    cell or organ in which gametes develop
    gametoecium
    gametangia and surrounding bracts
    gametophore
    a modified branch bearing gametangia as in the thalloid liverworts
    sorus
    cluster of sporangia usually on underside of a fern frond
    sorus
    a spore-producing structure in certain lichens and fungi
    fruit
    the ripened reproductive body of a seed plant
    edible fruit
    edible reproductive body of a seed plant especially one having sweet flesh
    spore
    a small usually single-celled asexual reproductive body produced by many nonflowering plants and fungi and some bacteria and protozoans and that are capable of developing into a new individual without sexual fusion
    juniper berry
    berrylike fruit of a plant of the genus Juniperus especially the berrylike cone of the common juniper
    floret, floweret
    a diminutive flower (especially one that is part of a composite flower)
    apetalous flower
    flower having no petals
    inflorescence
    the flowering part of a plant or arrangement of flowers on a stalk
    ray floret, ray flower
    small flower with a flat strap-shaped corolla usually occupying the peripheral rings of a composite flower
    bud
    a partially opened flower
    simple pistil
    consists of one carpel
    compound pistil
    consists of two or more fused carpels
    pistillode
    a sterile vestigial pistil remaining in a staminate flower
    stylopodium
    an enlargement at the base of the style in some Umbelliferae
    carpel
    a simple pistil or one element of a compound pistil
    amphitropous ovule
    a partly inverted ovule turned back 90 degrees on its stalk
    anatropous ovule
    a completely inverted ovule turned back 180 degrees on its stalk
    campylotropous ovule
    a curved ovule with the micropyle almost touching the funiculus
    orthotropous ovule
    a completely straight ovule with the micropyle at the apex
    apical placentation
    where one or few ovules develop at the top of a simple or compound ovary
    axile placentation
    ovules are borne at or around the center of a compound ovary on an axis formed from joined septa
    basal placentation
    where one or few ovules develop at the base of a simple or compound ovary
    free central placentation
    where ovules develop on a central column in a compound ovary lacking septa or with septa at base only
    lamellate placentation
    with ovules on thin extensions of the placentae into a compound ovary
    marginal placentation, ventral placentation
    with ovules borne on the wall along the ventral suture of a simple ovary
    parietal placentation
    where ovules develop on the wall or slight outgrowths of the wall forming broken partitions within a compound ovary
    fir cone
    the seed-producing cone of a fir tree
    galbulus
    the seed-producing cone of a cypress tree
    pinecone
    the seed-producing cone of a pine tree
    seed
    a mature fertilized plant ovule consisting of an embryo and its food source and having a protective coat or testa
    macrosporangium, megasporangium
    a plant structure that produces megaspores
    microsporangium
    a plant structure that produces microspores
    May apple
    edible but insipid fruit of the May apple plant
    chrysanthemum
    the flower of a chrysanthemum plant
    achene
    small dry indehiscent fruit with the seed distinct from the fruit wall
    corn silk, cornsilk
    each of the long filamentous styles that grow as a silky tuft at the tip of an ear of Indian corn
    gourd
    any of numerous inedible fruits with hard rinds
    prairie gourd
    small hard green-and-white inedible fruit of the prairie gourd plant
    blue fig, quandong
    the fruit of the Brisbane quandong tree
    acorn
    a nut that comes from an oak tree: a smooth thin-walled nut in a woody cup-shaped base
    olive
    small ovoid fruit of the European olive tree; important food and source of oil
    hip, rose hip, rosehip
    the fruit of a rose plant
    wild cherry
    the fruit of the wild cherry tree
    marasca
    small bitter fruit of the marasca cherry tree from whose juice maraschino liqueur is made
    hagberry
    small cherry much liked by birds
    chokecherry
    the fruit of the chokecherry tree
    rowanberry
    decorative red berrylike fruit of a rowan tree
    buffalo nut, elk nut, oil nut
    oily drupaceous fruit of rabbitwood
    promycelium
    the basidium of various fungi
    antheridiophore
    gametophore bearing antheridia as in certain mosses and liverworts
    eusporangium
    a sporangium that arises from a group of epidermal cells
    leptosporangium
    a sporangium formed from a single epidermal cell; characteristic of the Filicales or of almost all modern ferns
    tetrasporangium
    a sporangium containing four asexual spores
    gynoecium
    a female gametoecium
    androecium
    a male gametoecium
    capitulum, ear, spike
    fruiting spike of a cereal plant especially corn
    fruitlet
    a diminutive fruit, especially one that is part of a multiple fruit
    seed
    a small hard fruit
    berry
    a small fruit having any of various structures, e.g., simple (grape or blueberry) or aggregate (blackberry or raspberry)
    aggregate fruit, multiple fruit, syncarp
    fruit consisting of many individual small fruits or drupes derived from separate ovaries within a common receptacle: e.g. blackberry; raspberry; pineapple
    drupe, stone fruit
    fleshy indehiscent fruit with a single seed: e.g. almond; peach; plum; cherry; elderberry; olive; jujube
    false fruit, pome
    a fleshy fruit (apple or pear or related fruits) having seed chambers and an outer fleshy part
    pod, seedpod
    a several-seeded dehiscent fruit as e.g. of a leguminous plant
    pyxidium, pyxis
    fruit of such plants as the plantain; a capsule whose upper part falls off when the seeds are released
    accessory fruit, pseudocarp
    fruit containing much fleshy tissue besides that of the ripened ovary; as apple or strawberry
    buckthorn berry, yellow berry
    fruit of various buckthorns yielding dyes or pigments
    cubeb
    spicy fruit of the cubeb vine; when dried and crushed is used medicinally or in perfumery and sometimes smoked in cigarettes
    schizocarp
    a dry dehiscent fruit that at maturity splits into two or more parts each with a single seed
    type of:
    plant organ
    a functional and structural unit of a plant or fungus
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