weld References weld plant Ask Anything Homework Help Also known as: Reseda luteola Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: mignonette/ Major speciesWeld (R. luteola) yields a yellow dye that has been used for more than 3,000 years. Read MoreWeld (R. luteola) yields a yellow dye that has been used for more than 3,000 years. Read More