"eremophila biserrata" is a prostrate shrub often with long unbranched snake-like stems up to long and under ideal conditions the plant may spread to a diameter of . its leaves are arranged alternately or clustered in rosettes, mostly long, wide, broadly lance-shaped with the narrower end towards the base. the leaves have serrated edges, the serrations often themselves serrated, sometimes deeply so that the leaf appears to have separate leaflets.