Either of two closely related genera in the Solanaceae family, Brugmansia and Datura.
Maurandya barclayana, an ornamental flowering plant.
Any of several plants in the family Araceae, including the North American species Arisaema dracontium and the Asian genus Pinellia.
A tincture of cannabis, typically made by soaking the flowers, leaves, or stems in ethyl alcohol.
Used other than figuratively or idiomatically: see green, dragon.