Historische Abbildung von Rhinanthus angustifolius (Acker-Klappertopf - Late-flowering Yellow Rattle). Das Bild zeigt Blatt, Bluete, Frucht und Same. ---- Historical Drawing of Rhinanthus angustifolius (Acker-Klappertopf - Late-flowering Yellow Rattle).The image is showing leaf, flower, fruit and seed.