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.
Common yarrow, Achillea millefolium, the type species of the genus.
The green woodpecker, Picus viridis.
Any of several pungent Eurasian and North American herbs, of the genus Achillea, used in traditional herbal medicine.