Move your mouse over image to enlarge. Barcode: CAL0000013703 Family: SAXIFRAGACEAE Scientific Name: Hydrangea aspera Buch.-Ham ex. D.Don Collector: J.F. Duthie Country: India Uses: Leaves and roots (Chang Shah) have been in use in China as an antimalarial drug; said to be more potent than quinine and the activity is attributed to the presence of an alkaloid.