upper story

plant group
Also known as: highest story

Learn about this topic in these articles:

primates

  • species of apes
    In primate: Forest and savanna

    …a middle story, and an upper story. The understory, consisting of shrubs and saplings, is often “closed,” the crowns of the constituent trees overlapping one another to form a dense continuous horizontal layer. The middle story is characterized by trees that are in lateral contact but do not overlap; the…

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