Γαϊδουράγκαθο.
Πηγή: H. Zell, https://el.wikipedia.org/wiki/%CE%93%CE%B1%CF%8A%CE%B4%CE%BF%CF%85%CF%81%CE%AC%CE%B3%CE%BA%CE%B1%CE%B8%CE%BF#/media/File:Onopordum_acanthium_002.JPG