The roots of the Leucas aspera contains epidermal cells which are very narrow and closely packed together. The cell walls of the epidermal cells are very thin, flattened and straight. The parenchyma in the cortex contains thick walls. The parenchyma cells are polygonally shaped and contain a large amount of starch grains. The cambium separates the phloem and xylem, which are globose to subglobose.
==Useful parts of the plant==
*'''Root, Stem, Flower, Leaves and Fruit'''.
== Uses ==