Madnep
Madnep , noun
1.
(Botany) The masterwort (Peucedanum Ostruthium), a tall and coarse European umbelliferous plant.
2.
(Botany) A biennial weed in Europe and America having large pinnate leaves and yellow flowers and a bitter and somewhat poisonous root; the ancestor of cultivated parsnip; called also wild parsnip.