Ah! Acmella oleracea — also known as a Szechuan Button. Chandelier Bar at the Cosmopolitan in Las Vegas famously does an off-menu cocktail with Jambú called The

Ah! Acmella oleracea — also known as a Szechuan Button. Chandelier Bar at the Cosmopolitan in Las Vegas famously does an off-menu cocktail with Jambú called The Verbena.