Which preposition to use with leafs

of Occurrences 1%

He pulled out the thin leafs of fat from about the kidneys and bowels, and munched at yard-long strings of it, his eyes half closed.

with Occurrences 1%

A Branch of Healing Dittany she brought, Which in the Cretan Fields with Care she sought; Rough is the Stem, which woolly Leaves surround; The Leafs with Flow'rs, the Flow'rs with Purple crown'd: Well known to-wounded Goats; a sure Relief To draw the pointed Steel, and ease the Grief.

Which preposition to use with  leafs