Pharmacognostical and phytochemical standardization of Houttuynia cordata Thunb.: A potent medicinal herb of North–Eastern India and China

Manish Kumar, Satyendra K. Prasad, Damiki Laloo, Apurva Joshi and Siva Hemalatha^*

Department of Pharmaceutics, Indian Institute of Technology, Banaras Hindu University, Varanasi–221005, India.