Bryophyllum calycinum Salisb (Crassulaceae) a shrub mainly found in the tropical parts of Bengal and in southern African and American continents. It is locally known as Patharkuchiì and for long has been used in ayurvedic medicine. It has been reported for its hepatoprotective, neuropharmacological, antimutagenic, antihistaminic, antibacterial, antinociceptive, antidiabetic and antiinflammatory...