What is an umbelliferous plant (Foeniculum dulce) having a somewhat tuberous stem; sweet fennel. The blanched stems are used in France and Italy as a culinary vegetable called?

finochio — An umbelliferous plant (Foeniculum dulce) having a somewhat tuberous stem; sweet fennel. The blanched stems are used in France and Italy as a culinary vegetable. (Webster's 1913.)

Sources