Villeroy&Boch, baking and serving bowls Villeroy & Boch Botanica. This line of tableware was popular and was produced from 1976 to 2008. It is known for its realistic illustrations of wild plants and flowers with their Latin names. Oval Tray/Bowl: A larger oval object (which can be a serving tray or a baking/lasagna bowl) depicts a plant with the Latin name Knautia arvensis. Square Bowl: A smaller square bowl (which can be a baking dish or a smaller serving/salad bowl) depicts a plant with the Latin name Agrimonia eupatoria. The tableware is made of Vitro porcelain, a material known for its durability, and its edges are usually decorated with a brown band. One tray is mega large, and the other is significantly smaller. Diameter: Smaller tray: 24.5 × 17.5 × 4.5 cm Larger tray: 27 × 41.5 × 7.5 cm