- achillea - any of several plants of the genus Achillea native to Europe and having small white flowers in flat-topped flower heads
--1 is a kind of herb, herbaceous plant
--1 is a member of genus Achillea
--1 has particulars:yarrow, milfoil, Achillea millefolium; sneezeweed yarrow, sneezewort, Achillea ptarmica