The independent evolution of arborescence in nearly all major groups of plants was key to the development of multistratal forests in some habitats at this time. |
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A directed graph is called an arborescence if, from a given node known as the root vertex, there is exactly one elementary path to every other node. |
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Borrichia arborescence and Vigna luteola were among the common plants found in tropical scrub habitats extending from the beach to the interior of the islands. |
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A teenager, dozing at the foot of a tree, is immersed in the numerous consequences of an inner reflection. An arborescence of words escapes from her head, invading the blank page and prompting her light, floating movements. |
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