Move your mouse over image to enlarge. Barcode: CAL0000013704 Family: SAXIFRAGACEAE Scientific Name: Hydrangea macrophylla (Thunb.) Ser. Collector: K.M. Sebastine 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.