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  2. Ginkgo biloba - Wikipedia

    en.wikipedia.org/wiki/Ginkgo_biloba

    Ginkgo biloba is dioecious, with separate sexes, some trees being female and others being male. [20] Male plants produce small pollen cones with sporophylls , each bearing two microsporangia spirally arranged around a central axis.

  3. Ginkgoales - Wikipedia

    en.wikipedia.org/wiki/Ginkgoales

    Ginkgo trees produce ovulate and pollen-bearing structures. These structures are dioecious, in that male and female structures come from different Ginkgo plants. [5] The pollen organs are very similar to angiospermous catkins. They come from the axils of the bud scales, and the leaves from the Ginkgo tree spur shoots. Pollen is contained in ...

  4. Ginkgo - Wikipedia

    en.wikipedia.org/wiki/Ginkgo

    Ginkgo is a genus of non-flowering seed plants, assigned to the gymnosperms. The scientific name is also used as the English common name. The scientific name is also used as the English common name. The order to which the genus belongs, Ginkgoales , first appeared in the Permian , [ 3 ] 270 million years ago , and Ginkgo is now the only living ...

  5. 100-year-old ginkgo trees could get the axe under disputed ...

    www.aol.com/news/100-old-ginkgo-trees-could...

    Miho Nakashima stood in a two-piece bathing suit in Tokyo on Sunday next to a 100-year-old gingko tree, her body painted head-to-toe in green leaves and brown branches. A plan approved earlier ...

  6. List of gymnosperm families - Wikipedia

    en.wikipedia.org/wiki/List_of_gymnosperm_families

    Gymnosperms are divided into 12 families of trees, shrubs and woody vines. [5] Sequoiadendron giganteum, the giant redwood, is the largest tree in the world, and Sequoia sempervirens, the coastal redwood, is the tallest. [6] Ginkgo trees tolerate urban pollutants well, and are often planted in and near cities. [7]

  7. Gnetophyta - Wikipedia

    en.wikipedia.org/wiki/Gnetophyta

    Gnetophyta (/ n ɛ ˈ t ɒ f ɪ t ə, ˈ n ɛ t oʊ f aɪ t ə /) is a division of plants (alternatively considered the subclass Gnetidae or order Gnetales), grouped within the gymnosperms (which also includes conifers, cycads, and ginkgos), that consists of some 70 species across the three relict genera: Gnetum (family Gnetaceae), Welwitschia (family Welwitschiaceae), and Ephedra (family ...

  8. Ginkgoaceae - Wikipedia

    en.wikipedia.org/wiki/Ginkgoaceae

    The Ginkgoaceae is a family of gymnosperms which appeared during the Mesozoic Era, of which the only extant representative is Ginkgo biloba, which is for this reason sometimes regarded as a living fossil. Formerly, however, there were several other genera, and forests of ginkgo existed.

  9. List of trees and shrubs by taxonomic family - Wikipedia

    en.wikipedia.org/wiki/List_of_trees_and_shrubs...

    Encephalartos: bread trees Encephalartos natalensis: Natal cycad Cycadaceae (cycad family) Maidenhair trees; Ginkgoaceae: maidenhair family; Ginkgo: ginkgos or maidenhair trees; Ginkgo biloba: ginkgo; Japanese maidenhair Ginkgoaceae (maidenhair family)

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