achillea
/ˌækɪˈliːə/noun
1- a Eurasian and North African plant of a genus that includes the yarrow, typically having heads of small white or yellow flowers and fern-like leaves蓍, 蓍属植物。
1.1
- Genus Achillea, family Compositae: numerous species.蓍属, 菊科：众多种。
词源
via Latin from Greek Akhilleios, denoting a plant supposed to have been used medicinally by Achilles.