Historische Abbildung von Heracleum mantegazzianum (Riesen-Baerenklau - Giant Hogweed). Das Bild zeigt Blatt, Bluete, Frucht und Same. ---- Historical Drawing of Heracleum mantegazzianum (Riesen-Baerenklau - Giant Hogweed).The image is showing leaf, flower, fruit and seed.