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  2. Cycad - Wikipedia

    en.wikipedia.org/wiki/Cycad

    Leaves grow directly from the trunk, and typically fall when older, leaving a crown of leaves at the top. The leaves grow in a rosette, with new foliage emerging from the top and center of the crown. The trunk may be buried, so the leaves appear to be emerging from the ground, so the plant appears to be a basal rosette.

  3. Samanea saman - Wikipedia

    en.wikipedia.org/wiki/Samanea_saman

    A rain tree leaf is pinnate made of 6–16 leaflets, each leaflet is shaped like a diamond 2–4 centimetres (0.79–1.57 in) long and 1–2 centimetres (0.39–0.79 in) wide with a dull top surface and finely hairy beneath. The tree sheds its leaves for a while during dry periods. [6]

  4. Tree - Wikipedia

    en.wikipedia.org/wiki/Tree

    Some of the largest seeds come from trees, but the largest tree, Sequoiadendron giganteum, produces one of the smallest tree seeds. [83] The great diversity in tree fruits and seeds reflects the many different ways that tree species have evolved to disperse their offspring. For a tree seedling to grow into an adult tree it needs light.

  5. Dicotyledon - Wikipedia

    en.wikipedia.org/wiki/Dicotyledon

    The name refers to one of the typical characteristics of the group: namely, that the seed has two embryonic leaves or cotyledons. There are around 200,000 species within this group. [3] The other group of flowering plants were called monocotyledons (or monocots), typically each having one cotyledon. Historically, these two groups formed the two ...

  6. Calophyllum inophyllum - Wikipedia

    en.wikipedia.org/wiki/Calophyllum_inophyllum

    Heritage tree, Penaga Laut (Calophyllum inophyllum) at Singapore Botanic Gardens Fruits. Now, it is widely cultivated in all tropical regions of the world. [2] Because of its decorative leaves, fragrant flowers, and spreading crown, it is best known as an ornamental plant. [2] This tree often grows in coastal regions, as well as nearby lowland ...

  7. Which Trees Produce Spiky Round Balls? Here's How to ... - AOL

    www.aol.com/news/kind-tree-produces-spiked-round...

    Only a few types of trees have spherical, prickly seed pods, and each of these spiky trees has distinctive features. ... (Aesculus glabra) is usually a small to medium-size tree (20-40 feet tall ...

  8. 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 ...

  9. Pinaceae - Wikipedia

    en.wikipedia.org/wiki/Pinaceae

    Subfamily Pinoideae : cones are biennial, rarely triennial, with each year's scale-growth distinct, forming an umbo on each scale, the cone scale base is broad, concealing the seeds fully from abaxial (below the phloem vessels) view, the seed is without resin vesicles, the seed wing holds the seed in a pair of claws, leaves have primary ...

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