Définitions
1.NounCommon bistort, a perennial herb of Europe and Asia, of species Bistorta officinalis (syns. Persicaria bistorta, Polygonum bistorta), formerly used as an astringent.
2.NounDragon arum, a perennial herb of Greece and the Balkans, of species Dracunculus vulgaris.
3.NounTarragon, an edible aromatic herb, of species Artemisia dracunculus, in the daisy family, Asteraceae.
4.NounGreen dragon, of species Arisaema dracontium