woolly thistle
... that the flower buds of the woolly thistle can be eaten in a similar way to artichokes?
... that the flower buds of the <b id="mwBtM"><a href="./Cirsium_eriophorum" id="mwBtQ" rel="mw:WikiLink" title="Cirsium eriophorum">woolly thistle</a></b> <i id="mwBtU">(pictured)</i> can be eaten in a similar way to <a href="./Artichoke" id="mwBtY" rel="mw:WikiLink" title="Artichoke">artichokes</a>?