yarrow
nounAny of several plants of the genus Achillea of the composite family, especially A. millefolium, having finely dissected foliage and flat corymbs of usually white flower heads.
nounThe milfoil, Achillea Millefolium. See
An American and European composite plant (
any of several
The
ubiquitous strong-scented mat-forming Eurasian herb of wasteland, hedgerow or pasture having narrow serrate leaves and small usually white florets; widely naturalized in North America