Jerusalem artichoke

French explorer Marc Lescarbot described Jerusalem artichoke as "as big as a turnip or truffle," fit to eat and tasting "like chard, but more pleasant."

An excerpt from the article 16 facts about jerusalem artichoke

In 1629, English herbalist and botanist John Parkinson wrote that widely grown Jerusalem artichoke had become common and cheap in London, so much so that "the most vulgar begin to despise it."

But when Jerusalem artichoke first arrived in England, it became the Queen's delicacy.

In America, topinambur is called Jerusalem artichoke or Canadian truffle.