Henriette Waal Talking About her Project During the Gastronomical Summit Share Facebook Twitter LinkedIn Pinterest E-mail During the Gastronomical talk Henriette Waal talked about research in Germany. She's working on a project for ORNAMENTA in collaboration with brewers in the northern black forest region which involves Japanese knotweed Photo by Jada Maij With: Henriette Waal Where was this made?: Gastronomical Summit