What does arborescent mean?
The definition of arborescent
Ar`bo*res”cent, a.
Etym: [L. arborescens, p. pr. of arborescere to become a tree, fr. arbor tree.]

Resembling a tree; becoming woody in stalk; dendritic; having crystallizations disposed like the branches and twigs of a tree. “Arborescent hollyhocks.” Evelyn.