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  2. Conifer - Wikipedia

    en.wikipedia.org/wiki/Conifer

    Most conifers are monoecious, but some are subdioecious or dioecious; all are wind-pollinated. Conifer seeds develop inside a protective cone called a strobilus. The cones take from four months to three years to reach maturity, and vary in size from 2 to 600 millimetres (1 ⁄ 8 to 23 + 5 ⁄ 8 in) long.

  3. List of inventoried conifers in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_inventoried...

    Giant sequoia. Silvics of North America (1991), [1] a forest inventory compiled and published by the United States Forest Service, includes many conifers. [a] It superseded Silvics of Forest Trees of the United States (1965), which was the first extensive American tree inventory. [3]

  4. Category:Conifers - Wikipedia

    en.wikipedia.org/wiki/Category:Conifers

    The conifers, division Pinophyta, are one of 13 or 14 division level taxa within the Kingdom Plantae. They are cone -bearing seed plants with vascular tissue; all extant conifers are woody plants , the great majority being trees with just a few being shrubs .

  5. Pinaceae - Wikipedia

    en.wikipedia.org/wiki/Pinaceae

    The Pinaceae (/ p ɪ ˈ n eɪ s iː ˌ iː,-s i ˌ aɪ /), or pine family, are conifer trees or shrubs, including many of the well-known conifers of commercial importance such as cedars, firs, hemlocks, piñons, larches, pines and spruces. The family is included in the order Pinales, formerly known as Coniferales.

  6. Category:Deciduous conifers - Wikipedia

    en.wikipedia.org/wiki/Category:Deciduous_conifers

    The great majority of conifer genera and species are evergreen, retaining their leaves for several (2–40) years before falling, but unusual deciduous conifers occur in five genera (Larix, Pseudolarix, Glyptostrobus, Metasequoia and Taxodium), shedding their leaves in autumn and leafless through the winter.

  7. Gymnosperm - Wikipedia

    en.wikipedia.org/wiki/Gymnosperm

    The gymnosperms (/ ˈ dʒ ɪ m n ə ˌ s p ɜːr m z,-n oʊ-/ ⓘ JIM-nə-spurmz, -⁠noh-; lit. ' revealed seeds ') are a group of woody, perennial seed-producing plants, typically lacking the protective outer covering which surrounds the seeds in flowering plants, that include conifers, cycads, Ginkgo, and gnetophytes, forming the clade Gymnospermae [2] The term gymnosperm comes from the ...

  8. As climate change threatens Christmas trees, growers try to ...

    www.aol.com/news/climate-change-threatens...

    Conifers, the cone-bearing and mostly evergreen plant species often marketed as Christmas trees for their classic looks, need to adjust to near-freezing temperatures for several weeks to enter ...

  9. Tropical and subtropical coniferous forests - Wikipedia

    en.wikipedia.org/wiki/Tropical_and_subtropical...

    Tropical and subtropical coniferous forests are characterized by diverse species of conifers, whose needles are adapted to deal with the variable climatic conditions. [1] Most tropical and subtropical coniferous forest ecoregions are found in the Nearctic and Neotropical realms , from Mexico to Nicaragua and on the Greater Antilles , Bahamas ...