Common yarrow, Achillea millefolium.
Any of several similar pungent Eurasian herbs, of the genus Achillea
Any plants of the genus Myriophyllum; water milfoil.
The plant common yarrow, or herba sanguinaria (Achillea millefolium).
A bloodthirsty person.
Eager to shed blood; bloodthirsty.
Involving bloodshed.
Consisting of, covered with, or similar in appearance to blood.