Breadcrumb Restoration Thyssen Materials Laboratory Binders This space contains the information supplied by manufacturers and distributors, as well as bibliographic references on their use and properties. More material Image Poppy Seed Oil Vegetable oil extracted from the seeds of the opium poppy plant (Papaver somniferum), which grows in southern Europe, Asia and North Africa. Document Walnut Oil Vegetable oil extracted from walnut, the fruit of the walnut tree (Juglans regia) Document Linseed Oil Vegetable oil extracted from flax seeds (Linnum usitatissimum).