What is resembling a tree; becoming woody in stalk; dendritic; having crystallizations disposed like the branches and twigs of a tree. "Arborescent hollyhocks." Evelyn called?

arborescent — Resembling a tree; becoming woody in stalk; dendritic; having crystallizations disposed like the branches and twigs of a tree. "Arborescent hollyhocks." Evelyn. (Webster's 1913.)

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