Xylosma crenata

Xylosma crenata, the sawtooth logwood, is a species of flowering plant in the family Salicaceae.

It is endemic to the island of Kauai in Hawaii. It is a tree, reaching a height of 46 ft.

Sawtooth logwood inhabits montane mesic forests dominated by koa (Acacia koa) and ōhia lehua (Metrosideros polymorpha) at an elevations of 975 - 1065 m.

It is threatened by habitat loss.