Dusane, Anil Vishnu Pharmacognostic studies on Punarnava (Boerhaavia and Trianthema) species Dusane, Anil Vishnu - Pune Savitribai Phule Pune University 2002 Subjects--Index Terms: Boerhaavia||Allembic||Chromatography||Unani||Vagbhata||Cardiotonic