Yarrow (achillée, αχιλλέα)

Herbaceous plant with clustered white flowers. Medicinal use since ancient times (the name comes from Achilles who, according to Homer, used the plant to heal wounds during Trojan war).
Αχιλλέα η χιλιόφυλλος or Αγριαψιθιά in Greek
Achillée millefeuille in French.