Kodiveli is an important Siddha drug used in the formulations such as Podi, Ennai, Thylam, Chithramoola Kuligai and Kudineer. The HPTLC a simple method to differentiate closely related species. profiling of ethanolic extracts roots three species Plumbago (Plumbago zeylanica L. (Venkodiveli), P.indica L., (Senkodiveli) P. auriculata Lam. (Karunkodiveli)) has been carried out using Toluene: Ethyl...