Legende: Ganze Pflanze. Frucht, Pappus entfernt. Frucht. Pappushaar. Röhrenlüte.
<a href="//commons.wikimedia.org/wiki/User:Oceancetaceen" title="User:Oceancetaceen">Oceancetaceen - Alice Chodura</a>
Boswell, J. T. (Ed.) (1878) English botany, or, coloured figures of British plants. 3rd Ed. 5. Band. London. Tafel 692. (als Carduus acaulis)