Historische Abbildung von Catalpa bignonioides (Gewoehnlicher Trompetenbaum - Indian-bean-Tree). Das Bild zeigt Blatt, Bluete, Frucht und Same. ---- Historical Drawing of Catalpa bignonioides (Gewoehnlicher Trompetenbaum - Indian-bean-Tree).The image is showing leaf, flower, fruit and seed.