Photo: Dracunculus vulgaris 1.
Botanical name:
Leaf, nicely convoluted. Kyoto bot.g, Japan. Planted. 2001-05-04.
Dracunculus vulgaris Schott
Engl.: arum arrowroot, common dracunculus, devil's tongue, dragon arum, dragon-lily, green dragon, stink lily.
Bot. syn.: Arum dracunculus L., Arum guttatus Salisb.