PlantagenetyoudaoicibaDictYouDict[Plantagenet 词源字典]
"Relating to the English royal dynasty which held the throne from the accession of Henry II in 1154 until the death of Richard III in 1485", From Latin planta genista 'sprig of broom', said to be worn as a crest by and given as a nickname to Geoffrey, count of Anjou, the father of Henry II.[Plantagenet etymology, Plantagenet origin, 英语词源]